Neyshacoral Neyshacoral

08-09-2018
Mathematics

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Mike spent half of his allowance going to movies. He washed the family car and earn seven dollars. What is his weekly allowance if he ended with eighteen dollars? Show work.

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amp1862 amp1862

08-09-2018

The answer is 22 because:
18-7=11
11×2=22

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