subject
Mathematics, 01.11.2020 07:00 Lovebamagirl12

One optical scanner can read a stack of sheets in 20 minutes. A second scanner can read the same stack in 12 minutes. How much time would it take for both scanners together to process the one stack of sheets?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.
Answers: 1
question
Mathematics, 21.06.2019 17:20
Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1
Answers: 3
question
Mathematics, 21.06.2019 17:30
Select the quadratic that has root x = 8 and x = -5
Answers: 3
question
Mathematics, 21.06.2019 19:00
Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°
Answers: 2
You know the right answer?
One optical scanner can read a stack of sheets in 20 minutes. A second scanner can read the same sta...
Questions
question
Mathematics, 15.11.2019 02:31
question
History, 15.11.2019 02:31
question
Mathematics, 15.11.2019 02:31
question
Biology, 15.11.2019 02:31
question
Mathematics, 15.11.2019 02:31
Questions on the website: 13722360