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18 November, 05:44

Bob has some 10 lb weights and some 3 lb weights. Together, all his weights add up to 50 lbs. If x represents the number of 3 lb weights and y represents the number of 10 lb weights, which equation can be used to find the number of each type of weight Bob has?

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  1. 18 November, 06:07
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    The equation would be 3x+10y=50.
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