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Austin B · Answer 1 · 2018-06-10T09:34:47+0000

Divide to see how many laps he can swim in one minute, then multiply that by 3 1/2 to see how many laps he can swim in 3 1/2 minutes.

$\sf(1)/(3)/(1)/(6)$

You can multiply by the reciprocal.

$\sf(1)/(3)*(6)/(1)$

$\sf(6)/(3)$

$\sf 2$

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