A man in a red shirt is standing next to a woman in a blue dress. They are both holding hands and smiling at each other. Delivery of a Certified Mail piece is more costly to the Postal Service than handling a delivery confirmation piece. Does it follow that 'Certified Mail costs more than a delivery confirmation piece.'? If a bat and a ball together cost $1.10, and the bat costs $1.00 more than the ball, how much does the ball cost?
yes
yes
no