3. Two marks example problems II

1. If \(81\) students can do a painting on a wall of length \(448\) m in \(56\) days, then how many students can do the painting on a similar type of wall of length \(160\) m in \(27\) days?

 

Number of students \(=\)

 

 

2. If \(48\) men working \(7\) hours a day can do a work in \(24\) days, then in how many days will \(28\) men working \(8\) hours a day can complete the same work?

 

Number of days \(=\)