Are Our 401k Projections/Assumptions Correct? 10% Employer 401k Match.

Are Our 401k Projections/Assumptions Correct? 10% Employer 401k Match. Spouse is 35. Currently starting to fund the 401k. 20k Balance in Vanguard 2055 Target Date Fund. Historical Average is 10.7%. 401k is Employer matched. First 3% is 200% and next 4% is 100% Match. Essentially a 10% total match if employee contributes 7%. If contributing nothing else, it would be 17% of Income (Roth 401k). Currently makes $55,000 per year. 2.5% Annual Increase. She wants to stay with the company, currently in