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


Dividing both sides by 1.68

21 is 12.50% of 168.
2). What is 4 percent of 150.
4% of 150 = 
4% of 150 = 
4% of 150 is 6.
3) 1 percent of 500 is what number
1% of 500 = 
1% of 500 is 5.
4) what number is 62 percent of 50
62% of 50 = 
62% of 50 = 
62% of 50 is 31.
5) 15 percent of 15 is what
15% of 15 = 
15% of 15 = 
15% of 15 is 2.25
6) 40 percent of 25 is what number
40% of 25 = 
40% of 25 = 
40 percent of 25 is 10.
Keywords: percentage
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Answer:
16.5/6 is 2.75 soooo 2.75 ounces every bite!
Step-by-step explanation:
A) The question would be "Does cell phone use time correlate to brain cancer?". The population is all cell phone users. The sample is the 469 people with brain cancer, and the 422 healthy people.
B) This sample size may not portray the entire population of users because the positive results may have been fabricated by factors other than cell phone use. You would have to figure out the population size and determine the correct sample size.
C) This study may not portray cell phone use correlation over a large population efficiently because of the sample size and the predetermined conclusion that cell phone use causes cancer.