SalTec offers its employees a 401(k) plan.The company matches employee contributions at 50% up to 6%.Dean just started working for SalTec.Hisannual salary is $56,680, and he's paid monthly.Dean would like to have $350,000 in his 401(k) when he retires in 35 years.If his investments earn 7.25%, what percent of his salary should he contribute to his account?