Math, asked by shanakumari778, 9 months ago

An alloy of copper and tin consists of 20 parts of tin and 108 parts of copper. Find the percen
tin and of copper in the alloy.

Answers

Answered by SAC13

2

Answer:

Total parts in the alloy is 128.

The percentage of tin = 20/128*

=125/8 percentage.

Answered by ashrafraza563

1

Answer:

simply apply unitary method:

total parts=105+15=130

number of parts in 130=105

number of parts in 1=105/130

number of parts in 100=(105/130)*100

=80.77%

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