Expanding logarithmic expression in exercise, use the properties of logarithms to rewrite the expression as a sum, difference, or multipal of logarithms. see example 3.
in[z(z - 1)2]

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?