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How much 20% solution needs to be added to a 60% solution to make 400 ml of a 40% solution
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You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles
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Carlos spent 1 1/4 hours doing his math homework he spent 1/4 of his time practicing his multiplication facts how many hours to carlos been practicing his multiplication facts
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What ia the sum if the first 7 terms of the geometric series
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How much 20% solution needs to be added to a 60% solution to make 400 ml of a 40% solution...
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