To solve percent problems, you can use the equation, Percent · Base = Amount, and solve for the unknown numbers. Or, you can set up the proportion, Percent =, where the percent is a ratio of a number to 100. You can then use cross multiplication to solve the proportion.
Hope this Helps you... =)=)
She receives $1,102.50 for commission. All you need to do to solve this problem is multiply the amount given by the percentage as a decimal.
1) 4 times 4 = 16
2) 2 times 2 times 9 = 36
3) 4 times 2 times 9 = 72
4) x + y + z = n
(any solution that is true)
1 cm cant equal 1 km
because 1km = 100 cms
