Question

What conversion factor is needed to complete the work shown below to convert 253,440 inches to miles?

Answer 1

1 mile over 5,280 feet.

Get a good grade!

Answer 2

we know that

`1 mile=63360  inches`

now, we can solve for 1 in

`1in=(1)/(63360) mile`

now, we are given

253440 inches

so, we can multiply both sides by 253440

we get

`253440*1in=253440*(1)/(63360) mile`

`253440in=4 miles`..............Answer