It requires 5 hours for Mary to paint a building. If she and Jack work
together, they can pain...
Mathematics, 25.03.2020 05:29 FortniteB
It requires 5 hours for Mary to paint a building. If she and Jack work
together, they can paint the same building in 3 hours. Find the time, in
hours, it would take Jack to the building alone.
Answers: 1
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An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?
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Answers: 2
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