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Curtis can unload a truckload of hay in 30 minutes, but it takes Ronnie 40 minutes to do the same. Working together, how many minutes will it take them to unload 35 truckloads of hay?

 

Anita can iron a dress shirt in 15 minutes, but it takes Michelle 18 minutes to do the same. Working together, how many minutes will it take them to iron 11 dress shirts?

 Oct 5, 2015
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Hallo

laugh

 Oct 5, 2015

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