Caleb has a metal stand that holds 600 heavy boxes. He can put 60 boxes on each shelf. If 60% of the metal stand is empty, how many shelves are filled with boxes?

4 shelves

Step-by-step explanation:

-Given that each stand holds 600 boxes and that the stand is 60% empty.

-The number of heavy boxes in the stand is:

-Given that each shelf contains 60 boxes, and that the stand has 240 boxes:

Hence, there are 4 shelves filled with boxes.

step-by-step explanation:

translate k to n and reflect across the line containing jk.