instruction:
In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
question:
Problem: lilly has 10 fish and rosy has 12 fish . in total , how many fish do they have in all ?
Options: a ) 18 , b ) 20 , c ) 22 , d ) 24 , e ) 26
answer:
c

question:
Problem: if 3 x 5 y = 5 and x / x + y = 5 / 7 , then what is the value of x y ?
Options: a ) 9 , b ) 6 , c ) 4 , d ) 3 , e ) none of these
answer:
d

question:
Problem: the average weight of 8 people increases by 2.5 kg when a new person comes in place of one of them weighing 45 kg . what is the weight of the new person ?
Options: a ) 75 kg , b ) 85 kg , c ) 95 kg , d ) 65 kg , e ) 55 kg
answer:
d