Anil and Sujay can do a work in 16 days. Anil is 4/3 times efficient than Sujay. How many days will Anil take to finish the work alone?
Let, efficiency of Sujay = 3a per day
∴ Efficiency of Anil = 3a × 4/3 = 4a per day
Anil and Sujay can complete the work in = 16 days
∴ Total work = 16 × (4a + 3a) = 112a
∴ Anil can complete the work in = 112a/4a = 28 days