Answer :
Melanie had 2 1/2 bags of sand for a sandbox. The sandbox needs 3 1/4 bags of sand to fill it.
Melanie said she still needs 3/4 of a bag to fill it. Is that answer reasonable?
3.25 or 3 and 1/4 - 2.25 or 2 and 1/2= .75 or 3/4 so the answer is C.
3.25 or 3 and 1/4 - 2.25 or 2 and 1/2= .75 or 3/4 so the answer is C.