Marcus painted one third of his bedroom in fourth fifths of an hour. at this rate, how long would it take him the paint the entire room? five twelfths hour twelve fifths hours fifteen fourths hours four fifteenths hour

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

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. how many hours after the truck's departure will the two meet?

In an improper fraction, is the numerator equal to, less than, or greater than the denominator