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Pachacha [2.7K]
3 years ago
14

If 50% is 30 what is 75%​

Mathematics
1 answer:
Gemiola [76]3 years ago
6 0

Answer:

50\% = 30 \\ 70\% = x \\  \\ 50\%x = 30 \times 70\% \\ x =  \frac{30 \times 70\%}{50\%}  \\ x = 42 \\ hence \: 70\% \: is \: 42

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2 5/16 divided into 7/8 equals what
Whitepunk [10]

Answer:

4 1/14

Step-by-step explanation:

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57/16*8/7=57/2*7=57/14=4 1/14

8 0
3 years ago
Solve for a r=x(a+b)<br><br><br> Solve for x x/2=-7
Anastaziya [24]

Answer:

a = (r/x) -b

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Step-by-step explanation:

r=x(a+b)

Divide each side by x

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Multiply each side by 2

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3 years ago
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IrinaVladis [17]

Answer:

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Step-by-step explanation:

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3 years ago
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gizmo_the_mogwai [7]

Answer:

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4 years ago
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