Mary is learning to use her new exercise tracker wristband and cell phone app. her stride measures 2 feet, 8 inches. which of the following is the distance she will walk if she takes 4,500 steps?
a. 4,500 feet
b. 12,000 feet
c. 12,600 feet
d. 9,360 feet

B. 12,000 feet

Step-by-step explanation:

Given : The measure of Mary's stride=  2 feet, 8 inches.

We know that 1 feet =1 2 inches

Then, the measure of Mary's stride=  

No,. of steps = 4500

Then, Distance = No. of steps x Measure of Mary's stride

=

Hence, the  distance she will walk if she takes 4,500 steps=12000 feet

Hence, the correct answer is B. 12,000 feet