Hence, cost prices of
It can take 12 hours to fill a swimming pool using two pipes. If the pipe of
ameter is used for four hours and the pipe of smaller diameter for 9 hours, only half of the pool
SOLUTION Let the time taken by the pipes of larger and smaller diameters alone to fill the
le filled. How long would it take for each pipe to fill the pool separately? INCERT EXEMPLAR
pool be r hours and y hours respectively. Let the total volume of the pool be V cubic unit
Gills the pool in x hours. This means that inh
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