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Trigonometry 13 Online
OpenStudy (bramsey69):

An alloy of tin is 15% tin and weighs 20 pounds. How many pounds of tin are in the alloy?

OpenStudy (welshfella):

15 % = 0.15 so mas of tin = 0.15 * 20

OpenStudy (mikey):

yep

OpenStudy (dani):

ruff thats right

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