Question

Please HELP !
Scientists studying a spine-tail swift found that it flew 60 miles in 40 minutes. What is it's average speed in mph?

Answer 1

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 2

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