12. the appalachian trail is about 2,175 miles long. a. if katia averages 18 miles each day, how long will it take her to hike the length of the trail? b. katia’s friend joelle joins her for the last quarter portion of the hike. how many full days will joelle hike?

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?