If necessary, round your answers to 1 decimal digit.

1 a. Nancy travels in an airplane a distance of 900 miles. For one-third of the distance, the airplane flies at a speed of 660 miles per hour, and for the rest of the distance, it flies at a speed of 560 miles per hour. How long does the trip take?

 
 
 
 
 
 
 
 
 
2 a. Noah's airplane trip took 5.6 hours. For one-fourth of that time, the airplane flew at a speed of 600 miles per hour, and for the rest of the time, it flew at a speed of 800 miles per hour. What distance did Noah travel?

 
 
 
 
 
 
 
 
 
3 a. Noah's airplane trip took 2.8 hours. For one-half of that time, the airplane flew at a speed of 800 km/h, and for the rest of the time, it flew at a speed of 840 km/h. What distance did Noah travel?

 
 
 
 
 
 
 
 
 
Page 2

Answer Key

1 a. The trip takes 1 hours and 31 minutes or 1.5 hours.
2 a. Noah traveled 4200 miles.
3 a. Noah traveled 2296 km.


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