Eating 8 hot dogs in 1/4 of an hour

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.