Hi I have a question and I need answer

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!

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.