Fred earns $18.41 per hour. taylor earns $12.07 per hour. what is the difference between their yearly salaries? assume that each person works 40 hours a week for a total of 52 weeks a year.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate