A printer prints 50 sheets in a half hour. How many sheets does it print in 60 minutes?
A printer prints 5 pages less in the second minute than in the first minute. If it prints 77 pages in two minutes, then how many pages does it print in the first minute?
Given that a printer prints 5 pages less in the second minute to what it prints in the first minute. Given that it prints 77 pages in two minutes, how many pages does it print in the first minute?