Acar completes its journey in 10 minutes. for the first half of the distance the speed was 60km/h and for the second half the speed was 40km/h. how far was the journey?

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?