Respuesta :

Multiply by 28 for the ounces

1*28= 28

3*28=84

Divide by 28 for 140

140/28= 5

Answers:

84 grams

5 ounces

First box is 84
Second box is 5

1/28=3/x
X=84

3/84=x/140
X=5
Hope this helps!