Two times the first number is equal to three times the second number. What is the ratio of the sum of the numbers and the difference of the numbers ?
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Let the 3 numbers be a, b, and c. The given conditions are:
a=2b
c=3b
a+b+c=44×3 or 132
First, replace a and c in the third condition with their given values.
2b+b+3b=132
6b÷6=132÷6
b=22
Now that b is known, the values for a and c are quite easy to find.
a=2b, so a=44
c=3b, so c=66
Verify by getting their average.
44+22+66=132
132÷3=44
So the first number is 44.
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