Mason A can build a shed in 12 hours. Mason B takes
9 hours while Mason takes 12 hours to do the same
job. If the three masons are put to work together how
long will they take to build the shed How will the
payment of 1000 for the job be distributed among
the three
Answers
Answered by
6
Answer:
3hr36 mins ,300,400,300
Step-by-step explanation:
Let T.W = LCM(12,9,12) = 72 units
their efficiency
A = 6u/hr ,B = 8 units/hr ,C = 6units/hr
together = 72/(6+8+6) = 3.6hr
= 3 + 6/10*60 = 3hr 36 mins
payment the would receive
A = 6/20 *1000 = 300 &
B = 8/20*1000 = 400 & C = 300
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