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21 July, 20:12

Mary spent half of her allowance going to the movies. She washed the family car and earned 6 dollars. What is her weekly allowance if she ended with 15 dollars?

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  1. 21 July, 21:52
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    X is her allowance

    X/2 + 6 = 15

    X/2=11

    X=22
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