Question

please solve this question in notebook step by step​

Answer 1

solve the fraction which give

383.8 and 4.75 respectively.

now speed is equal to distance by time there fore

383.8

--------

4.75

which is 170.95 kmph. the following in meters per second will be

383.8 X 1000 = 383800 m

4.75 x 60 = 278 mins there fore

278x60 = 16680 secs

383800/16680= 23.009 m/s approx

Answer 2

Hope this will help you