So is this the correct answer

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Write the rational number in lowest terms 99/-15