Final answer:
To determine the length of each side of Kalyan Sain's mustache, set up a proportion. The length of each side is approximately 62.33 inches.
Step-by-step explanation:
To determine the length of each side of Kalyan Sain's mustache, we can use the given information that a person's hair length increases by 11 inches after 3 years of growth. Let's set up a proportion to solve for the length of each side of the mustache.
Let L represent the length of each side of the mustache.
We know that hair length increases by 11 inches after 3 years. So, the proportion can be set up as:
L/17 = 11/3
To solve for L, we can cross-multiply and divide:
L = (11/3) * 17
L = 187/3
Therefore, the length of each side of Kalyan Sain's mustache, which he grew for 17 years, is approximately 62.33 inches.