Which of the measures below represents 4 gallons and 2 pints converted to pints?

a. 30 pints
b. 32 pints
c. 34 pints
d. 36 pints

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?