Answer: 4.4 hours
Step-by-step explanation:
Distance = 220 miles
Speed = 50.5 miles/hour
speed = distance / time
Therefore :
time = distance / speed
time = 220/50.5
time = 4.356435644
To the nearest tenth , time = 4.4 hours
Answer:
1/3
The number of people over 40 is 20 + 30 + 35 = 85.
So the probability is 85/255, which reduces to 1/3.
14:8
16
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80/7 or 11.429
