Suppose C is the curve r(t) = (8t,3t), for 0sts2, and F = (x,6y). Evaluate FTds using the following steps. a. Convert the line integral FTds to an ordinary integral. C b. Evaluate the integral in part (a). a. Convert the line integral FTds to an ordinary integral. FTds = | (O dt (Simplify your answers.)