SOLUTION: A worker can assemble 3 shelf units each hour. During the fifth hour of the shift, there were 115 shelf units in the warehouse. How many units were assembled before the shift start

Question 774686: A worker can assemble 3 shelf units each hour. During the fifth hour of the shift, there were 115 shelf units in the warehouse. How many units were assembled before the shift started?
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
( 3 shelf units ) / ( hour ) x ( 5 hours ) = 15 shelf units

100 units were assembled before the shift started

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