It costs the quality company $.14 per mile to run its van. on monday the van traveled 87.6 miles. how much did it cost to run the van that day? round your answer to the nearest cent.

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?