9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
Working on them. To be clear, they are 2 different equations, correct?
Answer: 1 Lap Per Every 4 Minutes Is Her Average Speed.
Step-by-step explanation: To find her average speed, simply divide 8 by 2 which is 4.
8/2 = 4 minutes per lap.
330/3= 110
550/110=5
Answer is 5 books