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Mathematics 11 Online
OpenStudy (anonymous):

Wren bought a baseball card last year for $2.25. This year the price dropped to $.45. What was the percent of decrease in the price of the card? A. 120% B. 500% C. 80% D. 400%

OpenStudy (kobeni-chan):

C. ? I think

OpenStudy (igreen):

The answer is C.

OpenStudy (igreen):

.45 is 20% of 2.25, so it dropped by 80%.

OpenStudy (anonymous):

I know it's probablyreally obvious. lol I just can't wrap my head around it. =)

OpenStudy (anonymous):

yes you just didvide the decreased answer which is 1.8 by the original price.

OpenStudy (anonymous):

OHHHH!

OpenStudy (anonymous):

Yea it is really sample once you get the hang of it.

OpenStudy (anonymous):

simple*

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