Question

A man Travels a certain distance by train in 4 hours and 12 minutes at the

rate 44.8 kilometer per hour how much time will it take to cover the same

distance if the speed of train is increased to 57.6 kilometer per hour?

please send explanation

Answer 1

Step-by-step explanation:

Time =4hr 12 min =4.2hr

And speed= 44.8km/h

Distance =44.8x4.2=188.16

Distance =188.16km

Speed=58.8km/h

Time 188.16/58.8=3.2

3hr 12 min

Answer 2

GIVEN :

• Time = 4hrs. 12 min
• Speed = 44.8km/h

TO FIND :

• Distance = ?

Step - by - step explanation :

$= > time = 4hrs.12min$

$= > speed = 44.8 \frac{km}{hr}$

$= > distance \: = speed \times time$

$= > 44.8 \times 4.2 = 188.16 \frac{km}{h}$

$= > (when \: increased) \\ \\ \\ \\ = > speed = 58.8 \frac{km}{h}$

=> 3hours12minutes