# Math

An alloy is composed of nickel, zinc, and copper in a ratio of 3:4:13. How many kilograms of each metal are needed to make 4 kg of this alloy?

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1. assuming that it is 3/4/13 by mass and not by atoms:

3x + 4x + 13 x = 4 kg

20 x = 4

x = .2 kg

Ni = 3x = .6 kg
Zn = 4x = .8 kg
Cu =13x = 2.6 kg

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2. cheese

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3. cheese is correct, barbra

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4. O.6 kg ot nickel, 0.8 of of zinc, and 2.6 kg of copper

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5. 0.6 kilogram of nickel
0.8 kilograms of zinc
2.6 kilograms of copper

😁Enjoy😁

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6. I love u guys soooo much

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7. incorrect :(

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8. PIZZA HAS CHEESE IS PIZZA CORRECT???

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