Question
PSLE
Billy was given a fixed amount of allowance each month. In November, he spent $250 and saved the rest. In December, he spent 20% more and his savings decreased by 10%. How much was Billy's allowance for each month?
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PSLE
Billy was given a fixed amount of allowance each month. In November, he spent $250 and saved the rest. In December, he spent 20% more and his savings decreased by 10%. How much was Billy's allowance for each month?