Select the mathematical sentence that is true.
a.
4 • (6 – 2) + 5 < 9 + 3 • 4
b.
4 • (6 – 2) + 5 > 9 + 3 • 4
c.
4 • (6 – 2) + 5 = 9 + 3 • 4

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?