Business Math for Percent Homework due 2/6/12
Subtract the smaller number from the larger number to find the amount of increase.
Divide the increase amount by the previous amount to find the percent of increase.
Rate= Part/Base
Multiply the base by the rate to find the increase amount.
Part=Base X Rate
Add the increase to the original amount to find the new total.
Find the decrease by subtracting the current amount from the previous amount.
Divide the decrease by the previous amount to find the percent of decrease.
Rate=Part/Base
To find the base, change the rate to a decimal and divide the part by the rate.
Base=Part/Rate
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