pyq/2017/csat/68

The average rainfall in a city for the first four days was recorded to be 0.40 inch. The rainfall on the last two days was in the ratio of 4 : 3. The average of six days was 0.50 inch. What was the rainfall on the fifth day?

(A) 0.60 inch

(B) 0.70 inch

(C) 0.80 inch

(D) 0.90 inch