Orange juice, a raisin bagel, and a cup of coffee from kelly's koffee kart cost a total of $2.90. kelly posts a notice announcing that, effective the following week, the price of orange juice will increase 50% and the price of bagels will increase 20%. after the increase, the same purchase will cost a total of $3.60, and the orange juice will cost twice as much as coffee. find the price of each item before the increase. what was the cost of a glass of orange juice before the increase? $ nothing what was the cost of a raisin bagel before the increase? $ nothing what was the cost of a cup of coffee before the increase? $ nothing