Answer:
8 rotations
Step-by-step explanation:
75 inches = 1 rotation
50 feet = ? rotations
Since they are different units I would first convert 50 feet to inches. Since there are 12 inches in 1 foot, I will multiply 50 by 12 to get it in inches.
50 feet = 600 inches
Now that we have the same units (inches) we can set up a proportion and cross multiply.
[[tex]\frac{75}{1} = \frac{600}{x}[/tex]
600 = 75x
Divide by 75 on both sides.
x = 8
Therefore the tire will have made 8 rotations after Frank rides 50 feet.
Hope this helps, and please mark brainliest if possible ;)