Question

An alloy of tin and copper consists of 15 parts of tin and 105 parts of
copper . Find the percentage of copper and tin in an alloy.

Answer 1

Answer:

alloy consist the total 120 parts of tin and copper

tin have 15 parst in alloy and copper have 105 parts in alloy

% of tin = 15/120 *100

= 1/8 *100 = 0.125* 100 = 12.5 % of tin

% of copper = 105 /120 *100 = 7/8 *100

= 0.875 *100 = 87.5 % of copper

Step-by-step explanation:

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