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Mathematics, 30.06.2019 17:00 adambbogard1589

Adam had 30 less balloons than billy had. after billy gave 5 balloons to adam, the number of adam's balloons was half of the number of billy's balloons. what was the number of balloons they have together?

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Adam had 30 less balloons than billy had. after billy gave 5 balloons to adam, the number of adam's...
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