This week, Maria ate 60%, or 420 grams, of a jumbo
box of cereal. How much cereal was in the whole box?
How would you begin to set up this problem?


Please hurry

Respuesta :

Answer:

0.4 is left in the box

Step-by-step explanation:

1.00 = jumbo box of cereal

1.00-60%= 1-0.6=0.4