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Mathematics, 30.06.2019 04:00 alexseyreyes

When mary was born, she weighed 8 pounds. when she was 10 years old, she weighed 10 times as much. how much more did mary weigh when she was 10 years old than she was born?

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When mary was born, she weighed 8 pounds. when she was 10 years old, she weighed 10 times as much. h...
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