QUESTIONS 11-13 REFER TO THE FOLLOWING TABLE. XOPERCENT CHANGE IN DOLL...

12. In store T, the dollar amount of sales for 1978 was approxi-(B) 11mately what percent of the dollar amount of sales for 1979?(C) 19(A) 86% (B) 92% (C) 109% (D) 117% (E) 122%(D) 19(E) 21If A is the amount of sales for store T in 1978, then 0.08A is theamount of decrease and A 0.08A = 0.92A is the amount of salesBy the definition,for 1979. Therefore, the desired result can be obtained by dividing1(4) 5 (4)(5)(4)5204511,A by 0.92A, which equals 0. 92, or approximately 109%. The best and therefore the best answer is (B).answer is (C).Some problem solving questions involve data analysis; many