Bill drove 715 miles in 11 hours.
at the same rate, how long would it take him to drive 455 miles?

15/16 as a decimal rounded to the nearest hundredth

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Which of the following is not a subset of {1,2,3}?