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Solve each problem. Round to the nearest tenth or tenth of a percent.

1) What percent of 29 is 3?

2) What percent of 33.5 is 21?
I
3) What percent of 55 is 34?

4) 41% of 78 is what?

5) 28% of 63 is what?

6) 58% of what is 63.4?

2 Answers

7 votes

Final answer:

To find the percent of one number compared to another, use the formula Percent = (Part/Whole) * 100. For example, 10.3% of 29 is 3, 62.7% of 33.5 is 21, and so on.

Step-by-step explanation:

To find the percent of one number compared to another, you can use the formula:

Percent = (Part/Whole) * 100

Let's solve the problems step by step:

  1. To find what percent of 29 is 3, we plug in the values into the formula: Percent = (3/29) * 100 = 10.3%
  2. To find what percent of 33.5 is 21, we use the formula: Percent = (21/33.5) * 100 = 62.7%
  3. To find what percent of 55 is 34, we use the formula: Percent = (34/55) * 100 = 61.8%
  4. To find 41% of 78, we use the equation: (41/100) * 78 = 31.98 (rounded to the nearest whole number)
  5. To find 28% of 63, we use the equation: (28/100) * 63 = 17.64 (rounded to the nearest whole number)
  6. To find 58% of what is 63.4, we use the equation: (58/100) * x = 63.4. Solving for x, we get x = 109.31 (rounded to the nearest whole number)

User Fgp
by
5.2k points
2 votes

Answer:

See below.

Step-by-step explanation:

1) What percent of 29 is 3?

3/29 * 100% = 10.3

2) What percent of 33.5 is 21?

21/33.5 * 100% = 62.7%

3) What percent of 55 is 34?

34/55 * 100% = 61.8%

4) 41% of 78 is what?

41% * 78 = 0.41 * 78 = 32.0

5) 28% of 63 is what?

28% * 63 = 0.28 * 63 = 17.6

6) 58% of what is 63.4?

58% * x = 63.4

0.58x = 63.4

x = 63.4/0.58 = 109.3

User Tsbnunes
by
5.2k points
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