A boat on the ocean is 4 mi from the nearest point on a straight shoreline, that point is 10 mi from a restaurant on the shore A woman plans to row e and then walk along the shore to the restaurant Complete parts (a) and (b) below a. t she walks at 3 mwhr and rows at 2 mithr, at which point on the shore should she land to minsimize the total travel time? Let x be the distance between the nearest point on shore and the point she lands on shore If T is the ome it takes her to get to the restaurant, what is the objective function? (Type an expression) The interval of "terest of the objective function isâ¡ (Simplity your answer Type your answer in interval nolation) To minimize the total travel time, the boat should land miles from the restaurant (Type an exact answer, using radicals as needed ) b. If she walks at 3 mitw, find the minimum speed at which she must row so that the quickest way to the restaurant is to row drectly (with no walking)? The nar rmum speed she must row isâ¡mere (Type an exact answer, using radicals as needed )