Math, asked by bikash8833, 10 months ago

Person 1 writes internal operating procedures 3 times faster than person 2. Most of the procedures took 30 minutes each to create, but two of the procedures for person 1 took an hour each. Calculate how long it took person 1 to complete 9 procedures.

Answers

Answered by sandipan132006

0

Answer:

7 procedures took 30 mins each to be completed while 2 took 1 hrs each to be completed

total time taken = 7(30)+2(60)=210+120=330=5h30min

time taken by person 2 will be 3(5h30min)

16h30min

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