Write the fractions on the number line

Which linear inequality is represented by the graph? !

There are 93 calories in a small candy bar how many calories are ther in a half dozen small candy bars?

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?