Natasha Klein

Mathematics

1 December, 13:07

Keri and his friends are on their way to visit some family friends who lives 1050 miles away from them. based on the route they shoes they expect to complete their trip in three days. The distance and average speeds for the first two days driven are shown below:

First day : 5 hours at an average speed of 70 miles per hour

Second day: 7 hours at an average an average speed of 65 miles per hour

If the average speed on the third day is 70 miles per hour how many more hours will it take for them to reach their friends home