Centrale des maths - centraledesmaths.uregina.ca
Dilemmes & doutes
« D & D »
 Sujet: pump
nouvelle recherche

5 articles trouvés pour ce sujet.

 Page1/1
 A pump is operating at 70% 2013-06-03 Abdel pose la question :Hi I was wondering if you could help me out on a question I recently got on an aptitude test. A pump operates at 70% if it is pumping out 4500 gallons then how much will it pump out at 85%?Penny Nom lui répond. Pumping water into a tank 2008-09-13 nadha pose la question :A water pump can fill a tank at the rate of 750 litres per hour.A tank has a capacity of 9000 litres. Find the time needed to fill 7/15 of the tank?Stephen La Rocque lui répond. How long will it take to pump the water out of the basement? 2008-04-01 Shiva pose la question :I need to pump water out of a flooded basement, using two 50 (gpm) pumps. The basement has the dimensions shown and is flooded to a depth of 16 inches. How long will it take to pump the water out of the basement?Harley Weston lui répond. Filling A swimming pool 2002-11-21 Sarah pose la question :A swimming pool is being filled by three pumps. Alone pump A would take 6 hours, pump B would take 3 hours, and pump C would take 3 hours. If all three pumps are used to fill the pool, what fraction of the process is pump A. Penny Nom lui répond. Weighing pumpkins 2002-09-08 Jennifer pose la question :Suppose five pumpkins are weighed two at a time in all possible ways. The weights in pounds are recorded as 16, 18, 19, 20, 21, 22, 23, 24, 26, and 27. How much does each individual pumpkin weigh. NO FRACTIONS! Penny Nom lui répond.

 Page1/1

 Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.
 Qui sommes-nous :: carte du site :: our english site