Answer:
1537500
Step-by-step explanation:
it should be that. all you do is multiply 615000 by 2.5
Speed is given by:
speed=distance/time
given that:
1 mile=1,760 yards
1 hour=60 min
then the speed in yards/sec will be:
distance Ashley covered is 15 miles
time=2 hours
thus;
speed=(15x1760)/(2x60)
=220 yards/ min
The answer is A, not sure about the expression though. Sorry
Answer: 563.75
Step-by-step explanation:451+112.75=563.75
