In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
--------
Question: Problem: what is 15 percent of 44 ? 
Options: a ) 6.6 , b ) 7.8 , c ) 8.9 , d ) 9.4 , e ) 10.2

Answer: a


Question: Problem: what is 120 % of 13 / 24 of 840 ? 
Options: a ) 436 , b ) 478 , c ) 512 , d ) 546 , e ) 620

Answer: d


Question: Problem: sandy had $ 224 left after spending 30 % of the money she took for shopping . how much money did sandy take along with her ? 
Options: a ) $ 260 , b ) $ 290 , c ) $ 320 , d ) $ 350 , e ) $ 380

Answer:
c