Question

1.) At a pet store, there are 30 aquariums. Of the 30, 20 have fresh water with 15

fish each. The other 10 aquariums have salt water with 6 fish each. Write an
equation that could be used to find f, the total number of fish at the pet store?
(Equations Review)
Your answer

Answer 1

20 x 15 = A A= 300

10 x 6 = B B=60

A + B = F F= 360

300 + 60 = F

300 + 60 =360

Explanation:

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Answer 2

f = (20 × 15) + (10 × 6)

Explanation:

You are just find how many fish are salt water and how many freshwater and adding them together. The total number of aquariums is irrelevant in this case.