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you have in front of you 310 five-dollar bills and 460 ten-dollar bills. your problem:   place the five dollar bills and the ten dollar bills in stacks so that each stack has the same number...

a movie theater runs its films continuously. one movie is a short documentary that runs for 40 minutes. the other movie is full-length feature that runs for 100 minutes. each film is shown in a separate...

My Question is really hard to Answer and i dont UNderstand and i need help aswell i want to get a good Grade in math so then my mom will not Be dissippointed in me nore will my Dad or my Grandma or...

A motorboat travels 235km in 5 hours going upstream. It travels 335km going downstream in the same amount of time. What is the rate of the boat in still water and what...

A survey has a margin error of +/– 5%. In the survey, 91 out of 100 people said that they were pleased with their phone service. The phone company has 8000 customers. What is the range of the...

In 1940, the average size of a privately owned farm in a particular country was166 acres.  In recent year, the average size of a privately owned farm in the country had increased to 463 acres...

Peter and John make an apple-eating contest. Peter starts competing 3 hours before and eats 35 apples per hour, while John eats 24 each hour. If they ate 518 apples in total, the amount of apples...

A search plane takes off from an airport at 6:00 A.M. and travels due north at 200 miles per hour. A second plane takes off at 6:30 A.M. and travels due east at 170 miles per hour. The planes carry...

A music festival charges \$54.95 per ticket sold on the day of the event. A ticket purchased before the festival costs only \$39.95. There were 20,000 tickets sold for a total of 925.00