Question

For every 3 packages that Marcella wraps,she 1/2 of a roll wrapping paper. If she uses 2 1/2 roll of wrapping paper,how many packages has she wrapped?

Answer 1

1/2 = 3 packages. Basically 2 wholes have 4 halves and 4(3)=12 + another 3 which means she wrapped 15 packages