Math, asked by sushanakoi13, 2 months ago

An alloy contains copper and zinc in the ratio 3:7. Find the mass of the metals in 750 g of alloy.

Answers

Answered by pavan2005rajak
1

Step-by-step explanation:

Correct option is

A

12.6.

Given,

Weight of zinc in the alloy =9.8kg

The ratio of copper and zinc in an alloy =9:7.

Let,

Weight of copper =9x

Weight of zinc =7x

9.8=7x

x=1.4kg

∴ Weight of copper in the alloy =9x

=9(1.4)

=12.6kg

not an exactly same answer but procedure is same please mark as brainlist

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