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If the sum of two numbers is 280, and their ratio is 7:3, then the smaller number is?

If the sum of two numbers is 280, and their ratio is 7:3, then the smaller number is?
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If the sum of two numbers is 280, and their ratio is 7:3, then the smaller number is?

User Firdous Nath
by
8.5k points

1 Answer

5 votes

7+3=10

10 units=280
divide by 10
1unit=28

smaller is 3 units
1unit=28
times 3 both sides
3unit=84

smaller is 84

User Evil
by
8.6k points
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