OpenUp 6th Math 2.14 Review

A chef is making pickles. He needs 15 gallons of vinegar. The store sells 2 gallons of vinegar for $3.00 and allows customers to buy any amount of vinegar. Select ALL of the following ratios that correctly represents the price of vinegar

• 1 gallon to $1.50

• 30 gallons to $45

• $1 to 2/3 gallon

• 4 gallons to $3

• $2 to 30 gallons

A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12.

Write a ratio for the given information about the cost of pasta. Use a colon (:).

A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12. How much will the caterer pay for the pasta there?

Would it be more helpful to write an equivalent ratio with 1 pound of pasta as one of the numbers, or with $1 as one of the numbers? Explain your reasoning, and then write that equivalent ratio.

Evaluate responses using AI:

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A caterer needs to buy 21 pounds of pasta to cater a wedding. At a local store, 8 pounds of pasta cost $12. How much will the caterer pay for the pasta there?

• $31.50

• $12

• $24

• $36

Lin is reading a 47-page book. She read the first 20 pages in 35 minutes.

If she continues to read at the same rate, will she be able to complete this book in under 1 hour?

• no, it will take Lin 82.25 minutes to finish her book

• yes, it will take Lin 82.25 minutes to finish her book

• no, it will take Lin 70 minutes to finish her book

• yes, it will take Lin 70 minutes to finish her book

Lin is reading a 47-page book. She read the first 20 pages in 35 minutes.

If she continues to read at the same rate, will she be able to complete this book in under 1 hour? If not, how much more time will she need to finish it?

• she will finish within the hour

• she needs 22.25 extra minutes

• she needs 10 extra minutes

• she needs 22 extra minutes

Diego can type 140 words in 4 minutes.

At this rate, how long will it take him to type 385 words? Consider creating a table if you get stuck

• 11 minutes

• 8 minutes

• 12 minutes

• 9 minutes

Diego can type 140 words in 4 minutes. How many words can he type in 15 minutes?

Consider creating a table if you get stuck

• 525 words

• 280 words

• 420 words

• 520 words