Question

After 56 cans of soup were sold, a clerk moved the remaining cans to a display
case. The display case had shelves that could each hold 9 cans. How many
shelves were needed to fit all the remaining cans?

Answer 1

Answer:

  (x - 56) / 9

Step-by-step

We represent the original number of cans of soup by the variable x. After 56 cans of soup were sold, the remaining number of cans of soup is x - 56. Since we have shelves that can hold 9 cans, the number of shelves needed to fit all the remaining cans is