Mathematics, 06.12.2019 01:31 milkshakegrande101
An alloy weighing 40 lbs. is 10% tin. the alloy was made by mixing a 15% tin alloy and a 8% tin alloy. how many pounds of each alloy (to the nearest tenth) were used to make the 10% alloy?
lbs. of the 15% alloy and lbs. of the 8% alloy.
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