The manager at a health foods store mixes a unique superfruit juice cocktail that costs $1399.45 per litre to make. The cocktail includes mixed fruit juice and açai berry juice, which cost $262.85 per litre and $3104.35 per litre, respectively. The manager has already opened 37 litres of the mixed fruit juice. How many litres of the açai berry juice does he need to add?  Choose the correct answer:
A) 17 litres
B) 24.67 litres
C) 11 litres
D) 24.07 litres
E) 38.67 litres
262.85(37)+3,104.35x = 1,399.45(37 + x)   Solve the equation.   262.85(37)+3,104.35x = 1,399.45(37 + x)   9725.45+ 3,104.35x = 51779.65+ 1,399.45x   9725.45 + 1,704.9x = 51779.65   1,704.9x = 42054.2   x ≈ 24.67   Answer is 24.67 litres.
<result>B</result>
The manager at a health foods store mixes a unique superfruit juice cocktail that costs $1399.45 per litre to make. The cocktail includes mixed fruit juice and açai berry juice, which cost $262.85 per litre and $3104.35 per litre, respectively. The manager has already opened 37 litres of the mixed fruit juice. How many litres of the açai berry juice does he need to add?