The Ratio is Karen (6), John (5), Devin (1)
6x +5x + x = 72
12x = 72
12x/12 = 72 / 12
x = 6
Substitute x back into your formula to find out who made what amount.
Karen = 6(6) 36
john = 5(6) 30
Devin = x = 6
Karen spent $6 more dollars then John
The Ratio is Karen (6), John (5), Devin (1)
6x +5x + x = 72
12x = 72
12x/12 = 72 / 12
x = 6
Substitute x back into your formula to find out who made what amount.
Karen = 6(6) 36
john = 5(6) 30
Devin = x = 6
Karen spent $6 more dollars then John
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