16 boxes are needed to pack 720 brownies and batches of 12. How many boxes are needed of if if the brownies are packed in in batches of 18
Answer (1)
16/720=12/18 x16(18)=12(720)288 =8,640n=30
16/720=12/18 x16(18)=12(720)288 =8,640n=30
