Justin takes three times as long to do a job as carl does supposed T represent the time it takes carl to do the job then 3T represent the time it takes Justin how long does it take Justin if car takes a 30sec or 90 sec or a 2-minute

Question

Mathematics

Dexter

19 April, 08:07

Justin takes three times as long to do a job as carl does supposed T represent the time it takes carl to do the job then 3T represent the time it takes Justin how long does it take Justin if car takes a 30sec or 90 sec or a 2-minute

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Skye Booth · Answer 1

If it took Carl 30 seconds, it would take Justin 1min and 30 sec (90sec).

If it took Carl 90 seconds, it would take Justin 3min (180sec).

If it took Carl 2min, it would take Justin 6min (360sec).