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NemiM [27]
3 years ago
13

if nickle brass consists of 70% copper, 24.5% zinc and 5.5% nickel and the mass of the copper is 25.7Kg what is the total mass o

f all three materials​
Mathematics
1 answer:
Dmitry [639]3 years ago
3 0

Answer:

36.71kg

Step-by-step explanation:

25.7 = .7x

x = 36.71kg

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alexira [117]

Answer:

The constant of proportionality of the equation is 1.5.

Step-by-step explanation:

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Suppose that y and x are proportional measures. This situation can be equatialized is:

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6 0
3 years ago
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lutik1710 [3]

Answer:

2.2y=1x or just x

Step-by-step explanation:

5 0
3 years ago
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spayn [35]

Answer:

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Step-by-step explanation:

<u>The first batch:</u>

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8 0
3 years ago
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Answer:

1.4

Step-by-step explanation:

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3 0
2 years ago
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RoseWind [281]

Answer:

Directly, it would be 96/100. However,  we can reduce it to become 48/50 = <u>24/25.</u>

(underlined is simplest answer)

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