*Find each percent of change. Label your answer as increase or decrease. Round to the nearest tenth of a percent.
1) 18 to 10
2) 193 to 270
3) In 1995, the price of a laser printer was $1,299. In 2002, the price of the same type of printer had dropped to $499. Find the percent of decrease.
THANK YOU SOO MUCH!! I RLLY NEEDED UR HELP%26lt;3
I jst needed to know how to do these %26amp; then i could do the rest on my own. but PLEASE DO ALL OF THESE PROBLEMS SO I KNOW HOW TO DO THE OTHERS ON MY HOMEWORK. thanks againn(:
PLEASE TELL ME HOW TO DO THESE 7TH GRADE MATH QUESTIONS! THANK YOUU(:?
Basic formula:
% / 100 = 'is' / 'of'
Where % is the percent of the original number it is, 'is' is the second number, and 'of' is the original number.
That's just a basic percentages formula though. The percent CHANGE is slightly different, but this formula should help.
