1. Two jobs where offered to a man. In one the starting salary was $120,000 per month and the annual increment was $8,000. In the other job that salary commends at $85,000 per month but annual increment was $12,000. That man want to take a job that will give him more earning in the first twenty year, but was having problem of computation. Please advice him what to do.

2. Find the sum of all the number between 200 and 400 that are divisible by 7