Geometry math question

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =

What percent of $1.00 are a nickel and a dime?