Mathematics, 22.07.2021 18:20 cadeduncan71
At rush hour, two people per second step onto an escalator. The escalator takes 24 seconds to bring a person from the bottom to the top. How many people are on the escalator during rush hour
Answers: 3
Mathematics, 21.06.2019 21:30
Plz hurry evaluate the expression a+b where a=8 and b=19
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Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.
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Mathematics, 22.06.2019 00:30
42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these
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At rush hour, two people per second step onto an escalator. The escalator takes 24 seconds to bring...
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