Question

The distance between two cities is one hundred miles, and a woman drives from one city to the other at a rate of fifty mph. At what rate must she return if the total travel time is three hours and forty minutes?



45 mph

54 mph

60 mph

54 mph

Answer 1

Sorry. I put C.) twice

Answer 2

60

Answer 3

How sure are you?

Answer 4

i am 1% sure

Answer 5

50*2=100
rt=d
r*5/3=100

r=100*3/5
r=60 mph
60*5/3=100
5/3=1 2/3=1 hr 40 min

Answer 6

simple solution...

Answer 7

Total Time taken to go from one city to the other is = 100/50 = 2 hours

The time left for the return journey is = 1 hour 40 minutes = 5/3 hrs

Speed = Distance / time = 100 / (5/3) = 60 mph

Answer 8

It was an inside joke. Sort of. But thank you

Answer 9

:/

Answer 10

Lol its fine. I was just making a joke. Haha

Answer 11

me too :D