Each chocolate bar in a box cost $3.If a box had 7 bars total and Olivia sold all but 4 bars,how much money would she have made?

Respuesta :

The answer is 9 if you divide but i divide a certain way.

She would have made $9.

She sold 3 chocolate bars and they cost $3 each so she made $9.

7-4=3      3×3=$9