Venki takes a trip and drives 5 hours from Town X to Town Z at a rate of 80 miles per hour. On her way back, Venki drives 45 miles per hour and stops in Town Y which is midway between Town X and Town Z. How many hours does it take Venki to drive from Town Z to Town Y? Choose the correct choice from the following:
A) 1.01  B) 4.44  C) 11.5  D) 1.75  E) 2.14
distance from X to Z =5 hr* 80 mph= 400 miles   hence distance from Y to Z= 1/2*400= 
<gadget id="calculator">1/2*400</gadget>
<output>200</output>
200   time=200/45=4.44 hrs   IMO: 4.44
<result>B</result>
Venki takes a trip and drives 5 hours from Town X to Town Z at a rate of 80 miles per hour. On her way back, Venki drives 45 miles per hour and stops in Town Y which is midway between Town X and Town Z. How many hours does it take Venki to drive from Town Z to Town Y?