15 divided by 3/4 help

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

What can you determine about the solutions of this system