Question

a car moves with a speed of 50 kilometre per hour for 15 minutes and then with a speed of 40 km per hour for the next 10 minutes what is the total distance covered by the car​

Answer 1

Answer:

$\huge\fcolorbox{cyan}{pink}{ANSWER}$

SOLUTION:-

•speed of the car in 15 mins=50 km/hr

•distance covered =speed × time taken

•60 min=1hr

= 15/60

•distance covered = 50 × 15/60

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀=12.5

•speed of the car next 10 mins=40km/hr

•distance covered=speed × time taken

•60mins=1hr

=10/60

•distance covered = 40×10/60

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀=10km

hope it helps

Answer 2

Answer: 25km

Explanation:

Given:

Speed of car for 15minutes=50km/hr

Speed of car for the next 10minutes=40km/hr.

Solution:

Distance travelled in first 15minutes=50/60*15km = 12.5km.

and, Distance travelled in the next 10minutes= 40/60*10km = 10km.