person a can complete a job in 90 minutes while B can complete the same job in 54 minutes how long will they take to complete the job together
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Answered by
1
90+54=144min/2=72min
they both will took 72 min
they both will took 72 min
Answered by
0
(90+54)/90+54= 135/4= 1 hr 18 min will be the answer
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