Leah is having a brunch. she wants to serve her guests 2 gallons of juice that is 75% orange juice and 25% pineapple juice. she has several gallons of 100% orange juice. she also has several gallons of a mixture of 60% orange juice and 40% pineapple juice. how many gallons of each type of juice should leah combine to make 2 gallons of a juice mixture that is 75% orange juice and 25% pineapple juice? let p represent the number of gallons of 100% orange juice and let m represent the number of gallons of the 60% orange juice-40% pineapple juice mixture. which of the below equations can represent one of the equations in the system? a. 0.6p = 1.5 + m b. p= 2 + m c. p + 0.6 = 1.5