U would subtract 2 an 3 from 56 using a variable x
56-2-3=x
X=51
Answer: Probability of meeting is 0.67
Step-by-step explanation: Since each person decided to wait for 20minutes thus within an hour a maximum of 40minutes is spent waiting by both parties.Therefore, Probability of meeting will be 40mins/60mins=0.666 approximately 0.67
Answer:
the first one is D and the second one is A
Step-by-step explanation:
