Answers

2015-05-28T23:13:16+05:30
6 chefs

4 chefs x9 hrs = 1728 pastries
Output of 1 chef in 1 hr = [1728/(4x9)] th of a pastry
Increase the time to 6 hrs=288 pastries can be made in 6 hrs by 1 chef
Therefore, no of chefs required to make 1728 pastries in 6 hrs will be given by the quotient of 1728 divided by 288
This is 6 chefs
1 5 1