Carrie spent 1 4 of her allowance on a shirt, 1 3 of her allowance on a skirt, and $8 on a belt. If she spent $22 in all, how mu
ch was Carrie's allowance?
1 answer:
Answer:
$24
Step-by-step explanation:
If "a" represents the amount of Carrie's allowance, her expenditures are ...
a/4 + a/3 + 8 = 22
3a +4a + 96 = 264 . . . . . multiply by 12 to clear fractions
7a = 168 . . . . . . . . . . . . . . subtract 96, collect terms
a = 24 . . . . . . divide by 7
Carrie's allowance was $24.
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Step-by-step explanation:
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