Posted by **Larry** on Tuesday, September 30, 2008 at 11:00pm.

1st plane flew at 600km/h

15 minutes later.....

2nd plane flew at 700km/h

how long did it take the 2nd plane to overtake the 1st plane?

for my answre, I got 1.75h

Is this correct? The book said it was 1.5

Thanks

## Answer this Question

## Related Questions

- math - A plane flying at 200 knots left an airport A( 30° S, 31°E) and flew due ...
- Math (Ms. Sue Please help!) - A plane on a search mission flew east from an ...
- Math - A plane on a search mission flew east from an airport, turned, and flew ...
- Anyone Please Help! - A plane on a search mission flew east from an airport, ...
- ALGEBRA 2 - A plane takes off from an aiport and flies east at a speed of 350 mi...
- Math (URGENT) - A word problem. David flew 300km on a commuter plane, then ...
- math - At an airport, a flight controller was in a tower 40m above the ground. ...
- math - an early flight lasted for 12 seconds. The plane flew 144 feet. What is ...
- Biology - In conventional human radiological imaging (e.g., MRI, PET, CT) of the...
- Math - You observe a plane approaching overhead at a speed of 600 mph. The angle...