3 years ago

40 pounds of dog food cost $50 how much would 35 pounds of dog food cost

Mathematics

1 answer:

astraxan [27]3 years ago

3 0

50:40=x:35
5/4=x/35
times both sides by (4*35)
5*35=4x
175=4x
divide both sides by 4
43.75=x

costs $43.75

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