90/18 equals 5 minutes for each window,so after 3 hours they would paint 36 windows. 180 minutes in three hours so 180/5=36
Answer:
3.5 i hope that help
Step-by-step explanation:
P(TTTTT)=P(T)^5 and P(T)=1/2 so
P(TTTTT)=(1/2)^5
P(TTTTT)=1/32
153 divided by 67= 2.28 repeating
I believe its C. Hope it helps lad