The alloy contains 3 times more tin than lead. How many parts of tin are there for 1 part of lead.

Lead in the alloy is 1 part, and tin is 3 times more, which means that to find out the number of parts of tin, you need to multiply the number of parts of lead by 3.

1 * 3 = 3.

Answer: 3 parts of tin is equal to 1 part of lead.



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