It is 3.67 miles to your grandparents home.

a. if you can walk 4 miles in one hour, how long will it take for you to walk to your grandoarents' home? express your answer in decimal hours and then convert the time to minutes.

b. if your average stride is 2.6 feet, how many strides will it take you to walk to your grandparents' home?

c. if you ride your bike at an average speed of 15 mph, how long will it take you to ride to your grandparents' home?

d. if the circumference of each wheel on your bicycle is 82.6 inches, how many revolutions of a bicycle wheel will it take to get to your grandparents' home? give your answer to the nearest revolution. hint: you need to convert miles to inches and create a conversion factor to convert inches to revolutions of a wheel.

show work, show formula, and explain, because i need to pass this test.