If it takes 3/4 h to upload 1/8 of the document, how long does it take to completely upload the document?
How long does it take for a grub to become a complete ant?
Sita can finish typing a 100 page document in 9 hours. Mita in 6 hours and Rita in 12 hours. How long will they take to type a 100 page document if they work together?