Question

How do I solve this? and could you do and step by step explanation.

Answer 1

1
`(3)/(4)`

Explanation:

4
`(1)/(2)` - 2
`(3)/(4)` =

4.5 - 2.75 = 1.75

1.75 =
`1 (3)/(4)`

Answer 2

He would have 1 3/4 of rope left.

Explanation:

First, you add how much rope you would need for the front and rear spoiler, which would be 1 1/2+1 1/4= 2 3/4

Then, you subtract your sum from the amount of rope you have altogether which would be 4 1/2-2 3/4= 1 3/4

Hope that helped, good luck!