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Biblioteka

Proportional Relationships and Percents (Week 3)

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Posljednje ažuriranje over 3 years ago
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Make sure to show your work for ALL problems!

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Obavezno
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7.4.A
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Pitanje 1
1.

Jonathan paid off 55% of his debt. He originally owed $5000. Write an equation that can be used to find, y, the amount he owes now compared to, x, the original amount he owed. Select ALL that apply.

Pitanje 2
2.

How much debt does Jonathan have left to pay off?

Pitanje 3
3.

A store increased the price of its toilet paper by 25%. The toilet paper originally cost $15. Write an equation to find the new price of toilet paper, n, compared to, s, the original cost of toilet paper. Select ALL that apply.

Pitanje 4
4.

What is the new price of toilet paper?

Pitanje 5
5.

Camille buys $50 worth of books at Target. She has a coupon for 10% off her entire purchase. What is the total cost of the books after the coupon is applied?

Pitanje 6
6.

45 is what percent of 90?

Pitanje 7
7.

What number is 23% of 75?

Pitanje 8
8.

7 is what percent of 77? Round to the nearest tenths place.

Pitanje 9
9.

43 is 18% of what number? Round to the nearest tenths place.

Pitanje 10
10.

20 is what percent of 80?

Pitanje 11
11.

Which ratios form a proportion? Check ALL that apply.

Pitanje 12
12.

Jalen has a scale model of a train. 2 centimeters in the model represents 3 feet in a real train.

The height of the model train is 10.2 centimeters.

What is the height of the real train?

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Pitanje 13
13.
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Pitanje 14
14.
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Pitanje 15
15.
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Pitanje 16
16.
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Pitanje 17
17.

Include the units (quarts).

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Pitanje 18
18.

Include the units (quarts).

Pitanje 19
19.

Match the parts of circles:

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Area

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The line from the center to the edge

Circumference

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The line across the center of the circle

Radius

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Around the outside of the circle

Diameter

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The inside of the circle

Pitanje 20
20.

What is the circumference if the radius is 7 inches? Use 3.14 for pi.

Pitanje 21
21.

What is the area if the diameter is 18 yards? Use 3.14 for pi.

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Pitanje 22
22.
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Pitanje 23
23.

Include the units (pounds).

Pitanje 24
24.

A cruise ship is traveling at a constant speed. The graph represents the relationship betwen the ship's time and the distance traveled.

At this rate, how long with it take the ship to travel 110 miles? Include the units (hours).

Pitanje 25
25.

Six pies are split into slices that are each 1/3 of a cake large. Which of the following expressions represent the number of pieces of cake total? Select all that apply?