The ratio of combined sales of Cl and C4 in the year 2013 to that of year 2012 is
A. 1
B. 1/2
C. 3/2
D. 2/3
Answer:A
The ratio of combined sales of Cl and C4 in the year 2013 to that of year 2012 is
A. 1 B. 1/2 C. 3/2 D. 2/3