SOLUTION: 1.Holly orders a 12" pizza, but decides that is to much food and changes it to a medium 8" pizza. If the area of the large pizza is 36 square inches and the area of the medium pizz

Algebra ->  Percentage-and-ratio-word-problems -> SOLUTION: 1.Holly orders a 12" pizza, but decides that is to much food and changes it to a medium 8" pizza. If the area of the large pizza is 36 square inches and the area of the medium pizz      Log On


   



Question 1006520: 1.Holly orders a 12" pizza, but decides that is to much food and changes it to a medium 8" pizza. If the area of the large pizza is 36 square inches and the area of the medium pizza is 16" square inches, what is the percent decrease in the area?
round to the nearest tenth

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The decrease in area is:
+36+-+16+=+20+ in2
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The fraction of the decrease is:
+20+%2F+36+=+5%2F9+
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The percent of the decrese is:
+%28+5%2F9+%29%2A100+=+55.56+
55.6% decrease