In a marathon with 407 participants, approximately 1/4 of the runners finished the course in under four hours. Which number is a reasonable estimate of the number of participants who finished in under four hours?

What is the volume of a cardboard box that measures 1 inch by 5 inches by 7 inches? the volume of the cardboard is cubic inches. enter your answer as the number that correctly fills in the blank in the previous sentence. if necessary, round your answer to the nearest tenth, like this: 42.5