haxtax
lilu and her friend, raddish, are having a contest to see who can save the most money. radish has already saved $110 and every week she saves an additional $20. radish has already saved $80 and every week he saves an additional $25. Let x represent the number of weeks and y represent the total amount of money saved. Determine in how many weeks radish and lilu will have the same amount of money.
The answer is 100.
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1 solution
The answer is 100 weeks since 80 + 20 = 100.