Solve by using the multiplication property of equality.
-The Smith family is planning a 245-mile trip. They plan to travel at an average speed of 35 miles per hour. Determine the number of hours the trip will take.
A) 35 = 245x; 9 hours
B) 35 = 245x; 8 hours
C) 245 = 35x; 7 hours
D) 245 = 35x; 6 hours

Question

Quizplus · Accepted Answer

To solve for the number of hours (x) the trip will take, use the formula distance = rate × time, or in this case, 245 miles = 35 miles/hour × x hours. Solving for x gives x = 245 / 35 = 7 hours.

Solve by Using the Multiplication Property of Equality