Mathematics, 10.03.2020 05:21 blakemtyy
The electrician wants to spend all of the $120 and buy some of both types of lamps. If he wants to buy as many high-energy lamps as possible, how many of each type of lamp should he buy
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The electrician wants to spend all of the $120 and buy some of both types of lamps. If he wants to b...
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