Please give me the correct answer to this and i will mark brainliest

Tamera puts 15/4 gallons of gasoline in her car. which mixed number represents the gallons of gasoline? a) 2 3/4 gallons b) 3 1/4 gallons c) 3 3/4 gallons d) 4 1/2 gallons answer it's worth a lot of points!

What is the rate for one gallon of gasoline

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.