Question

A car travels with a speed of 180 km/h in the first hour, 90 km/h in the second hour
and 45 km/h in the third hour. What is the total distance travelled by the car in
these 3 hours?
​

Answer 1

formula used, distance = speed × time

total distance travelled = 180×1 + 90×1 + 45×1 = 180 +90 + 45 = 315 km

Answer 2

Answer:

315 km

Step-by-step explanation:

speed= distance

Time

distance = speed × time

speed :- 180 km/h , 90 km/h , 45 km/h

time :- 1 , 1, 1 hour

distance:- ??

distance = speed × time

X = 180 + 90 + 45 km/h × 1 hour

X = 315 km

Distance = 315 km

I hope it will help you have a nice day (*❛‿❛)→