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What percent of US population has heart problems?
85%
What percent of the world's population is considered middle class?
25%
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution How much of the 20 percent solution did the pharmacist use in the mixture?
A pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution. How much of the 20 percent solution did the pharmacist use in the mixture (in liters).
According to Census 2000 fifteen percent of the population considered themselves to be of what ancestry?
German
How much 50 percent antifreeze solution and 40 percent antifreeze solution should be combined to give 50 gallons of 46 percent antifreeze solution?
How much 50 percent antifreeze solution and 40 percent antifreeze solution should be combined to give 50 gallons of 46 percent antifreeze solution?
Pharmacist mixed a 20 percent solution with a 30 percent solution to obtain 100 liters of a 24 percent solution How much of the 20 percent solution did the pharmacist use in the mixture?
10
How much of a ten percent solution should be added to two cups of twenty percent solution to make a twelve percent solution?
2%
Do a lot of people have problems with contacts?
Yes, in fact, more than 45 percent of the population have contacts and more than 90 percent of them have difficulty using them.
A chemist has one solution that is 80 percent acid and another solution that is 30 percent acid How much of the second 30 percent solution is needed to make a 400 L solution that is 62 percent acid?
144liters
If ten percent of Indonesia's population is said to be 'middle class' then what percent of people are considered rich?
Anything from 0 to 90 per cent, since rich and middle class do not account for the whole population.
What is the country with most obesity?
A person is considered obese if they have a body mass index of over 30. Palau is the most obsess Country with 47.10 percent of the population. This is followed by Nauru with 45.10 percent of the population.
Percents are often used to show the strength of solutions Which solution is stronger the 2 percent or the 3 percent?
A 3 percent solution is 1.5 times as strong as a 2 percent solution.
