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

Answer:

315km

Step-by-step explanation:

Distance=speed×time

In first hour:

D=180×1=180km

In second hour:

D=90×1=90km

In third hour:

D=45×1=45km

Total distance= 180+90+45 km =315km