Naoya read a book cover to cover in a single session , at rate of 55 pages per hour. After 4 hours, he had 350 pages left to read

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425