Mathematics

Ralphie

14 August, 20:48

Mrs. Santos is buying binders for the students in her class. She determined that 15 binders would cost $22.50. If all of the binders cost the same amount, which statement is true?

It will cost $12 for 18 binders.

It will cost $20 for 30 binders.

It will cost $42 for 28 binders.

It will cost $48 for 48 binders.