A 6-inch-by-10-inch rectangle is cut down to a 5-inch-by-8-inch rectangle. What is the percent of decrease in the area? Express your answer as a mixed number percent.
[60 - 40] / 60 = 20 / 60 = 1/3 = 33 + 1/3% decrease
Hehe it's been 7 minutes. :3
+1314 
