Ques 9 and 10 both

9. Laura has a cookie business. The business is expected to earn income at the rate of flow: f(t) = 1000e-04t. The income is invested for 5 years at 2% compounded continuously. Find the amount in the account at the end of the 5 years. 10. The supply function for tablecloths: S(x)= 25 + .01x2 Find the Producer's Surplus when the price is $61