Question

If 10 workers can finish a job in 4 hours how long will the same job take if the number of workers is cut back to six

Answer 1

this is a case of inverse proportion because more the workers less will be the time taken
x1*x2=y1*y2
so,
10*4=6*y
10*4/6=y
20/3=y
6.6666 ans