Mathematics, 23.06.2019 12:30 amunnik04
Jane wants to buy a photocopier. the salesperson has the following information on three models. if all three are used, a specific job is completed in 50 minutes. if copier a operates for 20 minutes and copier b operates for 50 minutes, one-half of the job is completed. if copier b operates for 30 minutes and copier c operates for 80 minutes, three-fifths of the job is completed. which is the fastest copier, and how long does it take this copier to complete the entire job working alone?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 20:30, kelseybell5522
Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?
Answers: 1
Mathematics, 21.06.2019 20:50, jahootey2798
You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2
Answers: 1
Mathematics, 21.06.2019 21:30, paolacorazza
Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need
Answers: 3
You know the right answer?
Jane wants to buy a photocopier. the salesperson has the following information on three models. if a...
Questions in other subjects:
Social Studies, 18.03.2021 01:50
Arts, 18.03.2021 01:50
Biology, 18.03.2021 01:50
English, 18.03.2021 01:50
Mathematics, 18.03.2021 01:50
