1987 AMC 8 Problem 2

Attempt Problem 2 of the 1987 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1987 AMC 8 solutions, or check the answer key.

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2.

What is 225\dfrac{2}{25} written as a decimal?

.008.008

.08.08

.8.8

1.251.25

12.512.5

Answer: B
Concepts:fractiondecimal

Difficulty rating: 560

Solution:

Multiplying top and bottom by 44 gives 225=8100=.08.\dfrac{2}{25} = \dfrac{8}{100} = .08.

Thus, the correct answer is B .

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