Mr.Diaz wishes to save at least $1500 in 12 months. if he saves 300 during the first 4 months what is the least possible average amount that she must save in each of the remaining 8 months

MrDiaz wishes to save at least 1500 in 12 months if he saves 300 during the first 4 months what is the least possible average amount that she must save in each class=