sonia-murray_609bffa82dec7
sonia-murray_609bffa82dec7
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Let m be the amount of money (in dollars) that she earned in the past year. Since she spent 1/2 of her money, then 1/3 of that, then 1/4 of that, and is left with $7777, we can write: m*1/2*1/3*1/4=7777 Solving that, we have: m*1/24 = 7777 m = …