SOLUTION: one number is 5 times as large as another number and the sum is 78

SOLUTION: one number is 5 times as large as another number and the sum is 78

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Question 124844: one number is 5 times as large as another number and the sum is 78
Answer by iluvbuilding429(41) (Show Source): You can put this solution on YOUR website!
one number is 5 times as large as another number and the sum is 78

From the information given, you know that:

And, that 5x takes the place of y:

Add:

Divide both sides by 6:

And because y=5x:

Multiply:

So, you know that x=13 and y=65. To check, add the two, and they should equal 78.

Add:

-buildings
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