Respuesta :
Answer: 90 mph
Step-by-step explanation:
so if 60 miles in 40 minutes have of 40 is 20 and 40 +20 = 60
so half of 60 is 30. so therefore 90 miles is 60 mins.
Answer:
to be honest i dont know but i think it is 2400
Step-by-step explanation:
you need to do miles x mins i think i dont knoe try ask your family members