Please helpp! :)).

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?

Regular price 75$ discount 25%sale price?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5