Paula weeded 40% of her garden in 8 minutes. How many minutes will it take her to weed all of her garden? I've been struggling with this for a while... Can somone help me out?

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?