A jet plane traveling at 550 mph overtakes a propeller plane traveling at 150 mph that had a 22​-hour head start. How far from the starting point are the​ planes?

The planes are ____ miles from the starting point.

1 answer

the closing speed is 400 mph (550 - 150)

the 22 hr head start at 150 mph is 3300 mi

time to catch up is ... 3300 mi / 400 mph

catch up distance is
... (catch up time) * 550 mph