word problem for mathematics

Mathematics
Tutor: None Selected Time limit: 1 Day

tommy can paint a fence in 8 hours. if his friend Huck helps, they can paint the fence in 1 hour. how fast could Huck paint the fence by himself?

May 18th, 2015

huck takes one hour to finish a job which tommy can finish in 3 hours

huck alone would have took 2.6 hours .................................................................


May 18th, 2015

incorrect

May 18th, 2015

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