Yvonne has gained a reputation for her cheesecakes. she takes orders for 10 cheesecakes and spends 8.5 hours on one saturday baking them all. she earns $120 from selling these cheesecakes. a. what is the average length of time to make one cheesecake? give your answer in minutes. b. what does yvonne charge for each cheesecake? c. how much money is yvonnne earning per hour for her work?

Asquare 1m x 1m plate is shown below. all four of its edges are kept at 0 co. at t=0the temperature distribution is given by: y xtsins n75)=.a) using separation of variables determine the temperature distribution t(x,y,t)along the plate at any time t.b) discretize the heat conduction equation +=22222 txtusing a second-order centered difference scheme for the two second derivatives and a first-order forward euler scheme for the first derivative. using von neumann stability analysis, determine the stability criterion for the proposed discretization scheme in terms of , hand t. solve for the maximum allowable time step tmax