The median annual salary for a physician is $187,876. If the physician pays an 8% income tax, how much money in dollars and cents will the physician pay for income tax?

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?