Finally, mrs. solar receives the time estimates from each contractor. she wants to have the work done within 5 wk (200 work-hours) of when the work is started, and the sooner the better. she also wants to get a good deal. (a) contractor 1's time estimate: 210 h what is contractor 1's total cost? (b)contractor 2's time estimate: 195 h what is contractor 2's total cost? (c)contractor 3's time estimate: 185 h what is contractor 3's total cost? (d)which contractor should mrs. solar choose? explain your reasoning.