Asghar can do a job in 60 days. And both Asghar and Babar can do the same job 20 days working together. Babar alone can do the same job in:

In 2002, Amnesty International succeeded in having an “Optional Protocol” added to the Child Human Rights Act in the UN. This protocol raised the age at which states can legally recruit children into the armed forces to 18. What was the legal age under