Mrs. smith and her daughter laura want to learn ballet. the cost of beginning ballet classes for kids is $3,200 per year, and it increases by 2% every year. the cost of beginning ballet classes for adults is $4,800 per year, and it increases by 2.7% per year. which function can mrs. smith use to determine the total cost of their ballet classes, t(x), after x years? t(x) = 1,600[2(1.27)x + 3(1.2)x] t(x) = 1,400[2(1.2)x + 3(1.27)x] t(x) = 1,400[2(1.027)x + 3(1.02)x] t(x) = 1,600[2(1.02)x + 3(1.027)x]