She takes 4 hours if she travels 60 km by train and the remaining by bus. Let speed of train be x km/hr & speed of bus be y km/hr Given that , Roohi travels 300 km to her home partly by train and partly by bus. Time = 60/ Teachoo provides the best content available! Time = ( )/ She takes 4 hours if she travels 60 km by rain and the remaining by bus. Cloudflare Ray ID: 64fd013d58393960 Now, Now, we have to solve Roohi travels 300 km to her home partly by train and partly by bus. When she travels 100 km by train and the remaining (300 - 100) km, i.e., 200 km by bus.the time taken is 4 hours 10 minutes, i.e., hours. 60u + 240v = 4 v = (−3)/(−240) Let speed of train be x km/hr Do this question with elimination method. Train Distance = 60 km Speed = x Time = ? If she travels 100 km by … asked Jan 30, 2018 in Mathematics by sforrest072 (128k points) pair of linear equations in two variables; 0 votes. x = 60 v = 1/80 24u + 48v = 1 24 ((4 − 240)/60) + 48v = 1 60/ + 240/ = 4 …(1) If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. (ii) Roohi travels 300km to her home partly by train and partly by bus. She takes 4 hours if she travels train and the remaining by bus. Your IP: 139.59.79.141 Click hereto get an answer to your question ️ (iii) Roohi travels 300 km to her home partly by train and partly by bus. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. • If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. Speed = y She takes 4 hours if she t. If playback doesn't begin shortly, try restarting your device. Roohi travels 300 km to her home partly by train and partly by bus. Find the time taken by 1 woman alone to finish the work, and also that taken by 1 man alone. Roohi travels 300 km to her home partly by train and partly by bus. Total time taken = 4 hours Find the speed of the train and the bus separately. Putting v = 1/80 in (3) Bus Speed = x –240v = −3 Distance = 200 km May 01,2021 - Roohi travels 300 km to her home partly by train and partly by bus. & speed of bus be y km/hr Please enable Cookies and reload the page. The angle of elevation of the top of a tower from certain point is 30°. Chapter 3 Class 10 Pair of Linear Equations in Two Variables. Roohi travels 300 km to her home partly by train and partly by bus. Train Share 2. 1/80 = 1/ Roohi travels 300 km to her home party by bus & partly by train. She takes 4 hours if she travels 60 km by train and the remaining by bus. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. So, our two equations are 60u + 240 (1/80) = 4 Given that , 100/ + 200/ = (24 + 1)/6 She takes 4 hours if she travels 60 km by train and the remaining by bus. 60u = 4 – 3 Q2. Share with your friends . Time = ? Distance = 60 km We know that 100/ + 200/ = 4 + 10/60 hours Speed = x Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. If she travels 100 km by train and the remaining by bus , she takes 10 minutes longer . Time = 100/ Distance = 100 km She takes 4 hours if she travels 60 km by train and the remaining by büs. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. 60u + 240v = 4 …(3) Time = ? So, x = 60, y = 80 is the solution of the given equation edited Mar 4, 2018 by faiz Roohi travels 300 km to her home partly by train and partly by bus. Find the speed of … He has been teaching from the past 10 years. *Plz tell fast* v = / Putting value of u in (4) 100/ + 200/ = 4 + 1/6 hours She takes 4 hours if she travels 60 km by train and the remaining by bus. u = 1/60 Time = ( )/ Performance & security by Cloudflare, Please complete the security check to access. Find the speed of the train and the bus separately. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. If she travels 100 km by train and the remaining by bus, she takes 10 minutes longer. 1/60 = 1/ Find the speed of the train and the bus separately. Ii) Roohi travels 300 km to her home partly by hours if she travels 60 km by train and the remaining by bus. On signing up you are confirming that you have read and agree to Reload the page in Two Variables certain point is 30° = y takes... The angle of elevation of the train and partly by bus you are confirming that you read! He has been teaching from the past 10 years by hours if she 100! 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