Isaac won 122 pieces of gum playing hoops at the county fair. at school he gave four to every student in his math class. he only has 2 remaining. how many students are in his class?

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.