Last week Jeff noted that 60 of the 300 flights to airport A flying out of airport B departed on time. During the next week 500 flights left airport B for

Question

Last week Jeff noted that 60

of the 300

flights to airport A flying out of airport B departed on time. During the next week 500

flights left airport B for airport A. If the same ratio? holds, how many of those flights would he expect to depart on? time?
Jeff would expect nothing

flights to depart on time.

Answer 1

60/300=x/500

x=100