2012 AMC 10B Problem 1

Attempt Problem 1 of the 2012 AMC 10B 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 2012 AMC 10B solutions, or check the answer key.

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Each third-grade classroom at Pearl Creek Elementary has $18$ students and $2$ pet rabbits. How many more students than rabbits are there in all $4$ of the third-grade classrooms?

$48$

$56$

$64$

$72$

$80$

Answer: C

Concepts:whole number operations

Difficulty rating: 450

Solution:

Each classroom has $18-2=16$ more students than rabbits.

Across $4$ classrooms, the difference is $4\cdot16=64$ .

Thus, C is the correct answer.

Full Exam

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