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1)The price of a certain brand of coffee goes from $8 a bag to $10 a bag.
What is the percent of change in the price?
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Is the percent of change a percent of increase or a percent of decrease? Explain.

2) Lamar is choosing between two boxes for shipping. Box 1 is 250 cubic inches. Box 2 is 4,000 cubic centimeters. (Use 1 inch = 2.54 centimeters.)
Which box is larger?
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By how much is it larger?

Respuesta :

1) there is a 25 % change in the price because 8 x .25 = 2 and 8 + 2 = 10
2) 250 inches = 635 centimeters. 635<400 so box 2 is bigger

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