Afair charges 7.25 for admission and 5.50 for a ride pass. ten friends visited the fair. not all of the friends purchased ride passes. if their. total cost was 105.50, how many friends purchased ride passes?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.