Jeans says to joan, "if you'll promise to feed my dog each day while i am out of town next week, i'll pay you $100.00." joan responds, "i'll absolutely do that; i hope you have a nice trip! " joan then feeds the dog, after which jean pays her. at what point did a contract come into existence

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

answer; the landlord can sue the renter,and the renter loses the security deposit;