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Aloiza [94]
3 years ago
14

1). 21 is what percent of 168. 4) what number is 62 percent of 50

Mathematics
1 answer:
malfutka [58]3 years ago
4 0

1) 21 is 12.50% of 168.

2) 4% of 150 is 6.

3) 1% of 500 is 5.

4) 62% of 50 is 31.

5) 15% of 15 is 2.25

6) 40 percent of 25 is 10.

Step-by-step explanation:

1). 21 is what percent of 168.

Let,

x be the percent.

Therefore,

x% of 168 = 21

\frac{x}{100}*168=21

1.68x=21

Dividing both sides by 1.68

\frac{1.68x}{1.68}=\frac{21}{1.68}\\x=12.50

21 is 12.50% of 168.

2). What is 4 percent of 150.

4% of 150 = \frac{4}{100}*150

4% of 150 = \frac{600}{100} = 6

4% of 150 is 6.

3) 1 percent of 500 is what number

1% of 500 = \frac{1}{100}*500

1% of 500 is 5.

4) what number is 62 percent of 50

62% of 50 = \frac{62}{100}*50

62% of 50 = 0.62*50=31

62% of 50 is 31.

5) 15 percent of 15 is what

15% of 15 = \frac{15}{100}*15

15% of 15 = \frac{225}{100}=2.25

15% of 15 is 2.25

6) 40 percent of 25 is what number

40% of 25 = \frac{40}{100}*25

40% of 25 = \frac{1000}{100}=10

40 percent of 25 is 10.

Keywords: percentage

Learn more about percentage at:

  • brainly.com/question/10081622
  • brainly.com/question/10341324

#LearnwithBrainly

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<h3>What is a system of equations?</h3>

A system of equations is when two or more variables are related, and equations are built to find the values of each variable.

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