Bill and Amy want to ride their bikes from their neighborhood to school which is 14.4 kilometers away. It takes Amy 40
minutes to arrive at school. Bill arrives 20 minutes after Amy. How much faster (in meters/second) is Amy’s average
speed for the entire trip?
Answers
Answered by
6
Answer:
2 m/s faster than bill
Answered by
3
Answer:
12 m/s
Step-by-step explanation:
Amy :Speed=Distance/Time
Distance=14.4km
Time:40minutes
Speed=14.4/40=0.36 m/s
Bill: Speed=Distance/Time
Distance=14.4km
Time:40+20=60minutes
Speed=14.4/60=0.24 m/s
0.36-0.24=0.12
Amy is0.12 m/s faster than Bill
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