Catherine earns a yearly salary of $75,000. Lola earns a yearly salary of $80,000. Catherine will receive a salary increase of $4,800 per year, and Lola will receive a salary increase of $3,900 per year.Which equation can be used to find n, the number of years it will take Catherine to earn the same salary as Lola?75,000+ 4,800n = 80,000+ 3,900n75,000n +4,800 = 80,000n + 3,90075,000n + 4,800 = 80,000+ 3,900n75,000n +4,800n = 80,000n + 3,900n