Dan is preparing for a 10-mile race. He will run the first 5 miles at an average speed of 6 miles per hour,
the next 3 miles at an average speed of 8 miles per
hour, and the final 2 miles at an average speed of 10
miles per hour. How many hours, rounded to the
nearest hundredth of an hour, will it take Dan to run
the race if he follows his plan?

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"a" determine whether sage found the correct quotient. show your work

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answer: input the dimensions of the room to be painted. click the button to calculate the amount of paint and man-hours needed for this job.

interior paint coverage depends on the brand of paint used. the coverage amount is listed on the label of the paint can. use this to adjust the values in the paint coverage section below. paint usually is applied at 350 to 400 square feet per gallon (primer at 200 to 300 square feet per gallon).

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