Finding the rate when the base and percentage are given:Formula:
Rate = Percentage/Base * 100%
Example:
Base = 50
Percentage = 2
Rate =2/50 * 100% = 4%
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The rate usually is the percentage.
To get the base, divide the rate from the percentage. Base = Percentage/Rate example: 65 is 20% of what number? Given: P=65 R=20% B=N Solution: B= P/R =65/20% =65/.2 Answer: B=325 hope it'll help u..^^
You multiply the base and the height and then you divide the answers of that by 2. :)
you can divide it BASE is the dividend and the Percentage as the divisor when you get an answer that has a decimal point move it two times to the right and replace it with a percent sing
is30% of 90=27