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Mathematics 21 Online
OpenStudy (anonymous):

A shelf on a book case is 21.75 inches wide. Which expression could be used to determine how many 0.75-inch wide books could fit on this shelf? 21.75 ÷ 0.75 ÷ 2 21.75 × 0.75 21.75 × 0.75 ÷ 2 21.75 ÷ 0.75

OpenStudy (tkhunny):

It's a division problem. Why would you divide by 2? This solves the problem.

OpenStudy (anonymous):

ok thanks

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