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3 hours later, second train leaves from same place and travels in same direction at 65 miles per hour. How long it will take for second train to overtake first train?
Two jets leave Dever at 9:00am one flying east at the speed 50 mph greater than other, that is flying west. At 11:00 am planes are 2500 miles apart. Determine their speeds and distances.
The boat travels 12 miles downstream in 1.5 hours. On return trip boat travles same distance upstream in two hours. Determine rate of boat in still water and rate of current.
She then takes metro to work, that travels at 39 mph. If she spends 21 minutes (that is .35 hour) less on bike than on metro, find distance from her house to metro?
Bus's city speed was simply half of its speed on open highway. Rest of trip was on open highway. Determine bus's city speed, city distance, highway speed and highway distance?
Jim can run five miles per hour on level ground on the still day. One windy day, he runs ten miles per hour with wind, and in same amount of time runs seven miles against wind. Determine rate of win
The aircraft flies the certain distance on the bearing of 135 degree and then twice distance on the bearing of 225 degree. Its distance from starting point is then 350km. Determine length of first p
The rock falls off the building, and its position after t seconds of free fall is 269-16t2 feet above ground. Building is 269 feet tall. Determine rock's velocity at t=3 seconds?
Complete trip of 295 miles takes five hours. How long it takes to reach Pennsylvania-Ohio border? How long it takes to get from border to grandparent's house?
To protect account access, we allot to every user of the system private 4-digit number (PIN). Find the probability that at least two of users have identical PINs?
Two trains began from same place at same time and traveled in opposite directions at rates which differed by 20 miles per hour. In five hours, they were 650 miles apart. Determine rate of each train
Two cars begin at the interstate interchange and travel in same direction at average speeds of 40 mph and 55 mph. How much time should elapse before two cars are 5 miles apart?
Increasing average speed of Pickerinton Express Bus by 13 km/h resulted in 260 km trip taking an hour less than before. Determine original average speed of bus?
On return trip car is driving 10 miles/hour slower on way back. It took twenty minutes longer to get back. How fast was car traveling on trip to James Town and how fast was it traveling on return tr
At 3 PM Amtrak train is 10 miles behind commuter train. How fast is every train going? Determine how far from Chicago are trains.
Standard deviation of sample was 1.6 years. Utilizing 99% level of confidence, find confidence interval within which population mean lies?
Find predetermined overhead allocation rate utilizing traditional costing system? Find overhead cost per skateboard utilizing activity-based costing system?
The given account balances at starting of January were selected from general ledger of Ocean City Manufacturing Company. Finished goods inventory balance on January 31 was $34,500. Determine cost of g
150,000 direct labor hours would be worked. How much manufacturing overhead was overallocated or underallocated for year?
Find how much total manufacturing overhead costs? Determine how much total inventoriable product costs? Compute costs of total prime?
Assume that the population grows according to the exponential model. If population in year 1995 is 1000, and population five years later is 1100 determine population (to the nearest whole number) in
Find the amount of slack or surplus for every constraint. Assume objective function is changed to max 5A + 2B. Determine optimal solution and value of objective function.
George Johnson currently inherited the large sum of money; he wishes to use the portion of the money to set up the trust fund for two children.
Write problem in standard form. Solve problem utilizing graphical solution procedure. Find values of 3 slack variables at optimal solution?
What method in statistics would use to illustrate how the student taking two different exams in to different subjects, 50% on one and 80% on other.