$3rac14 imes5rac17 imes2rac{2}{13} =?$

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$3\frac14\times5\frac17\times2\frac{2}{13} =?$

A46

B48

C36

D58

Answer:

$3\frac14\times5\frac17\times2\frac{2}{13}$

$=\frac{13}{4}\times\frac{36}{7}\times\frac{28}{13}$

$=36$

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