Tim earns spending money by doing odd jobs for his neighbors. The table shows how much he is paid for each job. Tim wants to earn​ $22 to buy a concert ticket. Dr.​ Martin, one of​ Tim's original​ customers, still pays​ Tim's original​ rates, which are​ $3 less than​ Tim's current rates for each of his services. Dr. Martin asks Tim to mow her lawn and wash both of her cars. Will Tim earn enough money to buy the​ ticket? Explain.