the width of a beach at 8:00 pm is 36m.At 3:00 am,width of the beach narrows to 8m due to the high tide. What is the average rate of change per hour of the beach width ?
Answers
Answered by
0
Answer:
1.142m/hr
Step-by-step explanation:
width of beach at 8 p.m = 36m
width of beach at 3 a.m = (36-8) m = 28m
Average change in width(A) = change in width(width of beach at 8 p.m.-width of beach at 3 a.m.0/ time in hours
A = (36 - 28)/ 7
A= 8/7 m/hr
A = 1.142 m /hr
Similar questions