In 2020, Marsha contributed 7 percent of her $70,000 annual salary to her 401k account. She expects to earn an 8 percent before tax rate of return. Assuming she leaves this (and any employer contributions) in the account until she retires in 35 years, what is Marsha's after-tax accumulation from her 2020 contributions to her 401k account if her marginal tax rate at retirement is 28 percent? 0 5844,352.34 O $52,162.69 5607.933.68 $72.448.19