im not very good with percents please help.
The price of an extra-large pizza increased from $12 to $15.
What was the percent of increase in the cost of the pizza? Round to the nearest percent, if necessary
A.3%
B.20%
C.15%
D.25%

Question

im not very good with percents please help.
The price of an extra-large pizza increased from $12 to $15. 
What was the percent of increase in the cost of the pizza? Round to the nearest percent, if necessary
A.3%
B.20%
C.15%
D.25%

anonymous · Answer

so when doing percent incresse, 

find the difference between the 12 and 15 and then divide it by the origianl value of 12

anonymous · Answer

sorry i wrote that weird, 

the difference between 15 and 12


^_^

anonymous · Answer

ok thanks that really helped. :)

anonymous · Answer

awesomeness ^_^