Respuesta :
The amount of tin in the alloy is calculated by multiplying the weight of the allow with the percentage of tin. This is shown below,
(20 lbs) x (0.15) = 3 lb
Thus, the alloy contains 3 lbs tin. The answer is the first choice.
(20 lbs) x (0.15) = 3 lb
Thus, the alloy contains 3 lbs tin. The answer is the first choice.