n March, Mrs. Jones's business spent $480 on raw materials. Based on the information in the graph, how much total money was spent on business expenses in March?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.