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September 18, 2014

September 18, 2014

Posted by **cynthia** on Sunday, February 26, 2012 at 7:47pm.

It takes Scott an average of 45 min to prune 1 tree. Victor takes 65 min to prune a tree on average. The Scott-Victor Pruning Service has the contract to prune 92 trees in Flagstaﬀ, AZ. How long will it take them to prune all the trees

- algebra. help!! -
**bobpursley**, Sunday, February 26, 2012 at 7:53pmrate= rate1+ rate2

rate= 1tree/45min + 1tree/65min= (65+45)/65*45

time= numbertrees/rate= 92(65*45)/110 in minutes, in hours divide by 60. You are wrong.

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