1) What is the ratio of the total sales of branch B2 for both years to the total sales of branch B4 for both years ? A) 2 : 3 B) 3 : 5 C) 4 : 5 D) 5 : 7 E) 7 : 9 Answer: Option EExplanation:Required Ratio=(75+65)/(85+95)=(140/180)=7/9