Plz answer quickly
clothing store a sells t-shirts in only three
colors: red, blue and green. the colors are in the ratio of 3 to
4 to 5. if there are 60 t-shirts, how many are blue?

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?