Question

The ratio of quantities of copper and zinc in a certain type of brass is 5:2 the quantity of copper in such type of 28 kg of brass is​

Answer 1

Answer:

20

Step-by-step explanation:

Copper-5

Zinc-2

Copper-28kg

Zinc- 5 X28

7

28 ÷ 7 = 4

5X4=20

your answer is 20

Answer 2

Answer:

answer is 20kg..

Step-by-step explanation:

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