Mathematics, 26.02.2020 23:33 jaylola
A deck of 320 punched cards can be read by one reader in 20 minutes. A second reader can read the same deck in 12 minutes. How many minutes would it take both readers working together to read the deck?
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 18:00
Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?
Answers: 2
Mathematics, 21.06.2019 20:30
Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.
Answers: 1
Mathematics, 21.06.2019 21:00
An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.
Answers: 1
Mathematics, 21.06.2019 22:50
Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288
Answers: 1
You know the right answer?
A deck of 320 punched cards can be read by one reader in 20 minutes. A second reader can read the sa...
Questions
English, 21.05.2021 18:10
Mathematics, 21.05.2021 18:10
Social Studies, 21.05.2021 18:10
Mathematics, 21.05.2021 18:10
Mathematics, 21.05.2021 18:10
Chemistry, 21.05.2021 18:10
Social Studies, 21.05.2021 18:10
Spanish, 21.05.2021 18:10
