Question

State the necessary piece of information that is missing which prevents you from solving the problem.

1) A car traveled at an average rate of 53 miles per hour and then reduced its speed to 42 miles per hour for the rest of the trip. If the trip took 4 hours, determine how long the car traveled at each rate.

Answer 1

need sum wae tu figger WHEN speed chaeng

such as how long it go at start speed

or how many miles at start speed