I can drive 6 miles in 1 hour and 20 minutes. What’s my speed in mph?
A. 7
B. 4.5
C. 6
D. 9
E. 3.5

• answer is option B . 4.5
• 11 years agoHelpfull: Yes(1) No(0)
• 1 hour 20 min. = 80 minutes so, if: 80 min ----> 6 milesyou want to know: 60 min (1 hour) -----> x miles then: x = (6 . 60) /80--> x= 4.5 miles
• 10 years agoHelpfull: Yes(0) No(0)
• Total 60+20=80mins converting to hr 80/60=1.3333333333,
  Hence speed=d/t then 6miles/1.3333333333hr=4.5miles/hr
  B)4.5
• 4 years agoHelpfull: Yes(0) No(0)