Question

a car travelled a distance x km. in the first half with a speed of 10 km per hour. second half with the speed of 20 km per hour. third half with a speed of 60 km per hour. find the distance travelled by the car. ​

Answer 1

Step-by-step explanation:

car has gone x k.m. first

10k.m. per hour.

second is 20 k.m. per hour.

third is 60 k.m. per hour.

the car travelled 90 k.m

and 3 hour.