You've received an invoice for $3,000 with terms of 3/10, 1/20, n/30. how much will you have to pay if you pay the bill in 12 days?

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.