A gardener can use one of the three brands of fertilizers during the next growing season. The following decision table shows the expected gross income per acre for each fertilizer brand and weather condition for the growing season. The chance of a dry season is shown by probability P. Find the range of P values where using Brand-B fertilizer has the highest expected returns compared to using the two alternative fertilizer brands. Season Dry Wet Fertilizers Brand-A 110 60 Brand-B 100 140 Brand-C 80 160