SOLUTION: David and Alice are 50 miles apart. david begins to drive towards alice at 50 miles per hour, and at the same time Alice drives towards david at 35 miles an hour. after 12 minute

Algebra.Com
Question 994599: David and Alice are 50 miles apart. david begins to drive towards alice at 50 miles per hour, and at the same time Alice drives towards david at 35 miles an hour. after 12 minutes, approximately how many feet are they away from each other?
Answer by lwsshak3(11628)   (Show Source): You can put this solution on YOUR website!
David and Alice are 50 miles apart. david begins to drive towards alice at 50 miles per hour, and at the same time Alice drives towards david at 35 miles an hour. after 12 minutes, approximately how many feet are they away from each other?
12 min=12/60=1/5 hr
distance=travel time*speed
1/5*50=10 mi (distance david traveled)
1/5*35=7 mi (distance alice traveled)
50-10-7=33 mi
5280*33=174240 ft
how many feet are they away from each other? 174240 ft

RELATED QUESTIONS

Alice borrowed a bicycle from her friend, Bob, and wanted to return it. She rode the... (answered by ankor@dixie-net.com)
Alice and Bob start from the same position on a track and both start jogging clockwise... (answered by ikleyn)
alice and bonnie start running at the same time from the same point and run in the same... (answered by stanbon,ewatrrr)
David and Andrew are traveling to a Mathematics conference. David travels 110 miles in... (answered by Alan3354,greenestamps,josgarithmetic)
Alice and Julie start with the same number of pens. After Alice gives 16 of her pens to... (answered by josgarithmetic)
adam and david were both driving east on the same highway. at 5:00 p.m., adam traveling... (answered by jojo14344)
Casey and David leave school at the same time and drive in opposite directions. Casey... (answered by mananth)
Alice and Bob started to walk towards each other’s home and then back to theirs, with... (answered by ikleyn)
Thaddeus and Ian start at the same location and drive in opposite directions, but leave... (answered by richwmiller)