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Solve n/5=18/30, for the unknown quantity, n

Solve n/5=18/30, for the unknown quantity, n
asked 75.9k views
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Solve n/5=18/30, for the unknown quantity, n

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User Allen Rohner
by
8.2k points

2 Answers

1 vote

n=3


n/5=18/30 This is the same as:

6n/30=18/30

eliminate 30 from both sides

6n=18

n=3

answered
User Kangjun Heo
by
8.8k points
5 votes
n/5 = 18/30

We can cross-multiply to find n.

5(18) = 30n

90 = 30n

Divide both sides by 30 to find n.

90/30 = 30n/30

3 = n

Done.
answered
User Ozhug
by
8.2k points
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