Question
4 men rented 3 computers from 3.10 p.m. to 3.30 p.m. and took turns to play games on them. At any time, 3 of them played on the computers while the other man watched. If each of them had the same amount of playing time, how many minutes did each man get?
2 m

Click button first when a symbol is required. X

4 men rented 3 computers from 3.10 p.m. to 3.30 p.m. and took turns to play games on them. At any time, 3 of them played on the computers while the other man watched. If each of them had the same amount of playing time, how many minutes did each man get?