cereal a cost $4.20 14 Oz and cereal b cost $3.90 for a 12 oz box. which cereal is better to buy? Explain how you determined your answer. round your answer to the second decimal places

PLEASE HELP ME
THANKS

Respuesta :

4.20/14 is .29 cents per oz
3.90/12 is .32 cents per oz 
cereal a is better cause its cheaper per oz