SOLUTION: Greta has 45 minutes before her Job interview. She is 15 miles away from the interview. How fast must she drive to be on time? thanx

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: Greta has 45 minutes before her Job interview. She is 15 miles away from the interview. How fast must she drive to be on time? thanx      Log On

Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!
Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!

   

Question 40003: Greta has 45 minutes before her Job interview. She is 15 miles away from the interview. How fast must she drive to be on time?
thanx
Answer by stanbon(29457) About Me  (Show Source):
You can put this solution on YOUR website!
Greta has 45 minutes before her Job interview. She is 15 miles away from the interview. How fast must she drive to be on time?
You want an answer in mph or miles/hr.
So convert 45 min to 3/4 hr.
Then consider 15miles/(3/4)hr.= (60/3)mi/hr = 20mph
Cheers,
Stan H.