1 converts written data into sound waves. 2  converts the sound waves from a voice into a digital signal. 3  converts letters from the keyboard into digital format. 4  converts digital sound waves into analog sound waves.
Travel agencies make their money in a variety of ways. The products agents sell have built-in fees that result in a profit for the agency. The amount of the fees and the ways in which they are earned and distributed differ by the type of product sold and the suppliers who provide that product to the agency.
Salary: Starts at about $30,000 for an entry-level position. Mr. McCaig said most leisure travel companies have an incentive pay program, which provides bonuses based on sales. âTravel agents that specialize or work in niche markets tend to earn higher salaries,â he said.A travel agent who is experienced, knowledgeable and good at sales can earn in excess of $100,000 annually.alary: Starts at about $30,000 for an entry-level position. Mr. McCaig said most leisure travel companies have an incentive pay program, which provides bonuses based on sales. âTravel agents that specialize or work in niche markets tend to earn higher salaries,â he said.