John joined a health club. he paid a monthly membership fee of $29.99 that covers all the club’s services except use of the racquetball courts. john paid $3.75 each time he used a racquetball court. for the first month at the health club, john paid a total of $63.74. how many times did john use the racquetball court? 6 times 17 times 12 times or 9 times