Show all work as you solve the following problems and write com appropriate unit
ID: 3145653 • Letter: S
Question
Show all work as you solve the following problems and write com appropriate units. plete answers, inelud 24) Perry left the hospital and traveled toward the capital. traveling 20 km/h faster in an effort to catch up to him. After three hours Paul finally caught up. What was Perry's average speed? Paul left the hospital two hours later 25) Maria put $42,000 in an education account on the day her daughter was born. If the account earned 4.35% interest compounded quarterly, what was the total in the account when her daughter turned 18? Round the final answer to the nearest cent.Explanation / Answer
Let Perry's average speed was x km/h
The Paul's speed was (x+20)km/h
Perry travelled 5 hours and Paul travelled 3 hours
By the problem we have 5x=3(x+20)
5x=3x+60
5x-3x=60
2x=60
x=30
Therefore, Perry's average speed was 30 km/h