Respuesta :

15 plates = $5.99 (wow that's expensive)

They need 100

100/15= Somewhere around 7

5.99*7=41.93

Answer: They will need 7 packs which costs in total
$41.93
Im in middle school but i will try to help you. So divide 100 by 15 and get 6.6 then you would need 6.6 packets of plates, then multiply 6.6 with 100 and i guess you will get the price. Idrk