The monthly subscription fee for a podcast hosting service is $5.00. The service allows the subscriber to upload up
to 50 megabytes of data each month, but it charges an
additional fee for each megabyte
of data in excess of 50.
For one month, Jeffrey was billed $5.35 for uploading
55 megabytes of data. How much does the hosting service
charge for each megabyte of data in excess of 50 ?