An electrician charges a flat fee plus an hourly rate for a service call. she charges a total of $94 for a 3-hour service call on monday and $130 for a 5-hour service call on tuesday. how much should she charge for a 2-hour service call?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?