3 years ago

May someone help me out with this question

2 answers:

6 0

$p\%=\dfrac{p}{100}\\\\40\%=\dfrac{40}{100}=0.4\\\\40\%\ of\ B\ is\ 3\\\\0.4B=3\ \ \ |divide\ both\ sides\ by\ 0.4\\\\\boxed{B=7.5}$

3 0

The answer would be 7.5

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Cerrena [4.2K]

Do u ever just comment for points and a thank you 126

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Option D is the answer.

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3 years ago

stepladder [879]

Answer:

Step-by-step explanation:

A) Ratio of novels : children's books Sunday -> 12:15 or 4:5

B) Ratio of cookbooks : novels on Saturday ->10:18 or 5:9

C) Ratio of novels : children's books Saturday -> 18:25

D) Ratio of cookbooks : novels Sunday -> 6:12 or 1:2

Ratios from options A) B) and C) are all larger than 1:2 (1/2 or 0.5)

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4 years ago

ruslelena [56]

Step-by-step explanation:

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2 years ago