SOLUTION: Find two numbers whose sum is 70 and such that one is 4 times as large as the other.

SOLUTION: Find two numbers whose sum is 70 and such that one is 4 times as large as the other.

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Question 155456: Find two numbers whose sum is 70 and such that one is 4 times as large as the other.
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Let x and y the numbers
sum is 70 then x+y=70
one is 4 times as large as the other
then x=4y
sytem to solve is

using substitution method

then

then

then

Answer: numbers are 14 and 56
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