Study the given graph which shows the number of workers with their daily wages and answer the question that follows.

What is the ratio of the total number of workers whose daily wages are ₹450 or above but less than ₹500 to the total number of workers whose daily wages are ₹650 or above?

9 : 7

Total number of workers whose daily wages are ₹450 or above but less than ₹500  :  Total number of workers whose daily wages are ₹650 or above

 ( 45 )  :  (35 )

    9     :     7