What can you do to check if your answer in any proportion problem is correct?

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?

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)