Mass box A = 10 grams; Mass box B = 5 grams; Mass box C—made of one A and one B

How many boxes of A would be required to make 30 grams of C?

Respuesta :

2 boxes of A
Because C = A + B
2 of A = 20 grams
at the other hand we have 2 of B = 10
So 20 + 10 = 30 grams

Answer:

the answer would be 2

Explanation: