The factory currently invests 2,000 dollars in labor. At what rate is the number of scooters being produced changing with respect to the amount they invest in labor? Round your final answer to 2 decimal places and include units with your answer.

While on a trip to ciudad Juarez in Mexico you notice that the posted speed limit is 85 kilometers per hour. What is the speed in miles per hour? Round your answer three decimal places. Use the fact that 1 mile = 1.609 kilometers.

Assume a large vehicle holds 75 gallons of fuel and can travel 979 miles on a full tank. What is the gas mileage per gallon? Round answer to 2 decimal places.

A kite travels upwards at 30 mph, while a kid runs away at 6mph. What rate is the distance between the kid and the kite changing 5 minutes later?

The rate of the jet streams is 100 miles ph. Travelling  with a jet stream,an airplane can  fly 1200 miles in the same amount of time as it takes to fly 1000 miles against the jet stream. What is the airplane average rate in calm air?

A furniture shop refinishes tables. Employees use two methods to refinish tables. Method I takes 1.5 hours and the material costs $10. Method II takes 2.5 hours, and the material costs $6. Next week, they plan to spend 280 hours in labor and $928 in material for refinishing tables. How many tables should they plan to refinish with each method? (Round to two decimal places if necessary.) Answer How to enter your answer (opens in new window) the number of tables refinished using Method I the number of tables refinished using Method II Keypad Keyboard Shortcuts

It is 461,000,000 miles from Jupiter to the sun. Light travels 186,000 miles per second. How long does it take light to travel from the sun to Jupiter? (Express your answer in minutes. Round your answer to two decimal places.)

A population is growing at a rate proportional to its size. After 8 ​years, the population size was 117,000. After 19 ​years, the population size was 269,000. What was the original​ population?