Math, asked by ankitgupta7563172, 23 days ago

An alloy consist of 30% zinc, 45% nickel and rest copper.find the mass of copper in 800g of the alloy.

Answers

Answered by niyatiinn

1

Answer:

an alloy consists of 30% zinc, 45% nickel

copper % = 100 - (30 % +45%)

= 100-75

= 25%

weight copper = 25% of 800 g

= 1/4 * 800g

= 200g

Step-by-step explanation:

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