S styleman428 New member Nov 6, 2010 #1 A child and a dog raced across a field. The dog ran at 30 feet per second. The child ran at 20 feet per second. The dog reached the other end of the field 1 second before the child. Find the length of the field.
A child and a dog raced across a field. The dog ran at 30 feet per second. The child ran at 20 feet per second. The dog reached the other end of the field 1 second before the child. Find the length of the field.