The employment research company evaluates that value of the recent MBA graduate to accounting company is
V = 4e2 + 4g3
where V is value of graduate, e is number of years of before business experience, and g is graduate school grade point average. The company which presently employs graduates with a 2.9 average wants to maintain the constant employee value of V = 300, but determines that grade point average of its new employees is decreasing at the rate of 0.4 per year. How fast should experience of its new employees be growing to compensate for decline in grade point average?