a radio cost $3000.00 cash. the hire purchase cost is a deposit of $500. 00 and 24 monthly installments of $120.00 what is the difference between the cash and hire purchase cost?​

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?