Math, asked by gauravsaikia22099, 5 months ago

3. An alloy consists of 13 parts of copper to 7 parts of zinc and 5 parts of nickel. What is the percentage composition of the alloy?

Answers

Answered by Anonymous

12

Step-by-step explanation:

25/100 = 1/4 =25%......??....

Answered by yadavmansi

2

Answer:

Wheat needed by a family for a month =60 kg

Therefore, wheat needed by a family for a week = = 15 kg.

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