Answer:
120
Step-by-step explanation:
120/5 = 24
120/3 = 40
120/2 = 60
Answer:
30/20
Step-by-step explanation:
First of all, the average speed is the ratio between the distance traveled and the time elapsed. So, the average speed of a car that travelled 720 kilometers in 6 hours is
kilometers per hour.
As for the second exercise, you can simply write this proportion:
Because we expect the distance traveled in 3 hours to be proportional to the distance traveled in 2 hours, if the (average) speed is the same.
Solving for x, we have
Answer:1/10
1/100
Step-by-step explanation: