Building a house requires many types of skilled workers. in particular, a plumber, an electrician and a painter are needed. the same plumber, electrician and painter were all hired to work on three different houses. for adam's house, the plumber worked a total of 35 hours, the electrician put in 42 hours, and the painter needed 29 hours to complete the job. the total cost of the three workers for adam's house was $2,570.the second house they worked on was the watson home. in this house, each of the three workers needed 28 hours to complete their part of the job. the total cost of the work on the watson home was $1,960.the third house belonged to the miller family. the electrician worked 24 hours, the plumber worked 30 hours and the painter worked 25 hours. the total for the miller home was $1,845.using the information from these three homes, how much did each of the workers charge per hour