Jill has a jar full of dimes and quarters. If she has a total of $27.20 and the number of quarters is less than twice the dimes,
1 answer:
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Step-by-step explanation:
Given
as equation 1.
I used q-p as the difference as logically the woman will be older than her son.
Also given,
as equation 2.
Using equation 2,
substitute this equation into equation 1.
Substitute P into equation 2.
Therefore the woman is 45 years old while her son is 15 years old.
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