This expression represents the amount of money, in dollars, that will be in a savings account after 3 years. f(x) = 2500C(105)P)12

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50