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Biblioteka

IM: 7.4.2: Ratios and Rates With Fractions (Practice)

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Posljednje ažuriranje over 1 year ago
11

A cyclist rode 3.75 miles in 0.3 hours.

1
Pitanje 1
1.

How fast was she going in miles per hour?

1
Pitanje 2
2.

At that rate, how long will it take her to go 4.5 miles?

1

A recipe for sparkling grape juice calls for 11/2 quarts of sparkling water and 3/4 quart of grape juice.

1
Pitanje 3
3.

How much sparkling water would you need to mix with 9 quarts of grape juice?

1
Pitanje 4
4.

How much grape juice would you need to mix with 15/4 quarts of sparkling water?

1
Pitanje 5
5.

How much of each ingredient would you need to make 100 quarts of sparkling grape juice?

At a deli counter,

  • Someone bought 13/4 pounds of ham for $14.50.

  • Someone bought 21/2 pounds of turkey for $26.25.

  • Someone bought 3/8 pounds of roast beef for $5.50.

1
Pitanje 6
6.

Which meat is the least expensive per pound? Explain how you know.

1
Pitanje 7
7.

Which meat is the most expensive per pound? Explain how you know.

1
Pitanje 8
8.

Draw a scaled copy of the circle using a scale factor of 2.

1
Pitanje 9
9.

How does the circumference of the scaled copy compare to the circumference of the original circle?

1
Pitanje 10
10.

How does the area of the scaled copy compare to the area of the original circle?

Pitanje 11
11.

Jada has a scale map of Kansas that fits on a page in her book. The page is 5 inches by 8 inches. Kansas is about 210 miles by 410 miles. Select all scales that could be a scale of the map. (There are 2.54 centimeters in an inch.)