PlEaSe hELp, I'Ll gIvE bRaInLiESt aNd AlL mY LoV 9. The conversion rule for Fahrenheit to Réaumur is R(t)=4/9*(F(t)-32)
Explain where the 32 and the 4/9 come from in this formula.

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?