Answer:
C. m+n/2
Step-by-step explanation:
Factor out the 3 in the numerator and apply the difference of squares, factor out the 6 in the denominator, and reduce where applicable. It'll all cone out to look like option C.
I think the answer is 276
12 * 23 = 276
hope it helps
Option C is your answer.
1 3/5 is the same as 8/5
3(8/5) = 24/5 = 4 and 4/5