When jamal goes to work he drives at an average of 65 miles per hour what is his speed in meters/minute. exolain how do to these types of problems. (dimensional analysis)

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?