# SOLUTION: a machine can fill 5145 boxes of cereal in 0.7 hour. how many boxes of cereal can it fill per hour? doug and inga can deliver 100 papers in 2 hours. how long would it take them to

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 Question 397692: a machine can fill 5145 boxes of cereal in 0.7 hour. how many boxes of cereal can it fill per hour? doug and inga can deliver 100 papers in 2 hours. how long would it take them to deliver 145 papers?Answer by ewatrrr(10682)   (Show Source): You can put this solution on YOUR website!``` Hi Let x represent how many boxes of cereal can it fill per hour Question sets up the proportion*** |cross multiplying to solve for x .7x = 5145 x = 7350, boxes of cereal that can be filled per hour Let x represent long it would take them to deliver 145 papers |cross multiplying to solve for x ```