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
1
18 and 63
2x + 9x = 81
x= 9
2x + 9x = 81
x= 9
Answered by
1
Answer:
To convert the ratio into number we have to multiply it by x .
2x and 7x
2x+7x=81
9x=81
x=81÷9
x=9
1st number is 2×9 or 18
2nd number is 7×9 or 63 .
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