Equation + percentages - math problems
Number of problems found: 219
- Percentages 5
$5.25 is 7 1/2% of what number?
- Adding percentages
55%+36%+88%+71%+100=63% what is whole (X)? Percents can be added directly together if they are taken from the same whole, which means they have the same base amount. .. . You would add the two percentages to find the total amount.
What is better for people (employees)? ?
35% of what number is 35?
Calculate how many % is the number 26.25 less than the number 105.
What is the annual interest rate on your account if we put 32790 and after 176 days received 33939.2?
- Car value
The car loses value 15% every year. Determine a time (in years) when the price will be halved.
- Finding the base
Find the unknown base of percent: 12.5 percent of what = 16?
- Guess number
With what number should be divided number 9727 to be reduced by 70%?
- Radioactive material
A radioactive material loses 10% of its mass each year. What proportion will be left there after n=6 years?
- Unknown number x
5% from an unknown number equals the number 26. What is the unknown number?
- What is
What is the annual percentage increase in the city when the population has tripled in 20 years?
- Reducing number
Reducing the an unknown number by 28.5% we get number 243.1. Determine unknown number.
- Together m+w
Women 30%. Men are 360 more. How many are together?
- Price increase
A 20 percent price increase meant a 90-crown raise. How many cost a product after?
- 14 percent
If 14 percent is 56, what is the base?
Farmers seeded maize to 45 ha, which is 15% of their total farmland. How many hectares of fields they have?
- Volatile percents
Kent is working as a forex trader. Suffered a loss of 65.8 percent. Calculate what percentage must now earn to lift from loss?
The population grew in the city in 10 years from 30000 to 34000. What is the average annual percentage increase of population?
- Percentage - fractions
About what percentage we must increase number 1/6 to get number 1/3?
Our percentage calculator will help you quickly calculate various typical tasks with percentages. Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation? Equations Math problems. Percentages Problems.