Workers

Suppose John starts work at 8:45 AM and finishes at 5:15 PM. He has 90 minutes of breaks. How many hours does he work in 5 days?

Correct answer:

t =  35 h

Step-by-step explanation:

t1=8:45=8 hr 45 min =8+6045=8.75 hr=8.75 t2=17:15=17 hr 15 min =17+6015=17.25 hr=17.25 t3=90 min h=90:60  h=1.5 h  T=(t2t1)t3=(17.258.75)1.5=7 h n=5  t=n T=5 7=35 h



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