24 days bc 4 t-shirts × 3 jeans × 2 sandals = 24 possible combinations
Non proportional it should be
Step-by-step explanation:
Since f(0) = f(5) = f(8) = 0, we have f(x) = Ax(x - 5)(x - 8), where A is a real constant.
We know that f(10) = 17.
=> A(10)(10 - 5)(10 - 8) = 17
=> A(10)(5)(2) = 17
=> 100A = 17, A = 0.17.
Hence the answer is f(x) = 0.17x(x - 5)(x - 8).
7.90×7=55.30. 6.80×1=6.80. 55.30 + 6.80=62.10 Total