Answer: $3.50
My reasoning: 484 x 7 = 3388 3388 ÷ 2 = 1694
So, this led me to know that if 484 x 7 gives 3388, which is another half of 1694 (basically 1694 x 2) , what is half of 7?
Well, 3.5 is half of 7 484 x 3.5 = 1694
3.5 can be 3.50 if you just add a 0 at the end.