zack8962
contestada

Erik has 8 sacks of flour. Some of his sacks weigh
3 pounds, and the others weigh 7 pounds. The total weight
of his flour is 36 pounds. How many 7-pound sacks does
he have?

Respuesta :

Lunawolfmc

Answer:

You take the two and make the equations

x+y=8

3x+7y=36

(x=3 pounds;y=7 pounds)

then you plug numbers in.. (v)

Step-by-step explanation:

3(5)+7(3)=36

15+21=36

So you have 5, 3 pound sacks, and 3, 7 pound sacks <--ANSWER

Rayleigh06

Answer:

Step-by-step explanation: 3 seven pound bags and 5 three pound bags

7+7+7=21. 3+3+3+3+3=15. 21+15=36

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