Find the payment amount to be made into a sinking fund so that $8,800 is accumulated, if the money earns 6% compounded annually for 6 years. The number you substituted in for the variable r was
and your answer, or the payment amount to be made was

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?