Which rational number is the additive inverse of -0.75? Negative three-fourths StartFraction 7 over 5 EndFraction Three-fourths Negative four-thirds

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?