Task: Question Answering
Input (English): Problem: the average earning of amechanic for the first 4 days of a week is rs. 25 and for the last 4 days is rs. 22. if heearns rs. 20 on the fourth day, his average earning forthe whole week is ?
Options: a. s. 10, b. s. 24, c. s. 30, d. s. 40, e. s. 50
Output (English): b