Answer:
$12.60
Explanation:
average price of a gallon of orange juice in Boston = average price in NJ + value of percentage increase over NJ's price
value of percentage increase over NJ's price = 110% x $ 6
= 1.10 x $6 = 6.6
6.6 + 6 = $12.60
3.3m questions
4.2m answers