3 years ago

I need help!!!!!!!!!!!!!!!!!!!

Mathematics

1 answer:

WINSTONCH [101]3 years ago

5 0

I can't help without a question.

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Step-by-step explanation:

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Bobby read a total of 20 books over 2 months. If Bobby has read 90 books so far, how many months has he been with his book club?

tatuchka [14]

Step 1

From the question;

$\begin{gathered} Bobby\text{ reads 20 books in 2 months} \\ \end{gathered}$

We are required to find how many months it will take him to read 90 books

Step 2

We will use the ratio below to solve the problem.

$\begin{gathered} \frac{20\text{ books}}{90\text{ books}}=\frac{2months}{x} \\ x=months\text{ to read 90books} \\ x=\frac{90\times2}{20} \\ x=9\text{ months} \end{gathered}$

Answer; It will take Bobby 9months to read 90 booj

$9\text{ months}$

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8 months ago

yuradex [85]

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9 blue marbles

Step-by-step explanation:

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3 years ago

Cost of an airplane flight increase from $250 to $260. What is the percentage increase?

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Answer:

Solution given:

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the percentage increase is 4%.

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2 years ago

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