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Mathematics 18 Online
OpenStudy (31356):

Each boxcar in the toy train is the same length. There are 3 boxcars. Their total length is 21 inches. How long is each boxcar? Which equation can be used to solve this problem? a)3+ =21 b)3* =21 c)3= *21 d)3+21= FREE MEDALS REWARDED!!

OpenStudy (31356):

Any ideas?

OpenStudy (anonymous):

Your choices look like they are missing a letter. Assuming b) is supposed to say 3*x=21 (or something similar) then that's the answer.

OpenStudy (31356):

Okay

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