Question 6 of 8 | Page 6 of 8 Question 6 (2 points)
Last Tuesday, John drove to school (kind of slowly). He stayed at school for 72 hours, then drove home (a bit faster). The eqn for
his trip is (the units are in miles/hr and hours):
d
d
+ 7.5 + = 8
28
33
a. What is the speed at which John drives to school?
mph
hours
b. What is the total amount of time John is away from home?
hint: you do not need to solve the equation, just answer the questions