Two numbers are in the ratio 2:7 if the sum of the numbers is 81 find the numbers ?
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Answered by
9
numbers are 18 and 63
Answered by
12
Let the common multiple be X
Then,
2x+7x=81
9x=81
x=81÷9
X=9
2x=2×9=18
7x=7×9=63
Then,
2x+7x=81
9x=81
x=81÷9
X=9
2x=2×9=18
7x=7×9=63
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