Kalon has $175 and needs to save at least $700 for a new computer. if he can save $35 per week, what is the minimum number of weeks kalon will need to save to reach his goal?

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?