Juan has measured the location of his bookcase and realized that he could only fit a bookcase with shelves that are 1 3/4 feet wide. what is the maximum number of shelves Juan could build for a new bookcase using 18 ft of lumber.
4 answers
18/1.75 = ?
18/(7/4)
18* 4/7
72/4 = 10 2/7
18* 4/7
72/4 = 10 2/7
I don't understand how to figure this question out ??? Help please!
10 shelves