Michael breeds chickens and ducks. Last month, he sold 50

Last updated: 7/12/2022

Michael breeds chickens and ducks. Last month, he sold 50 chickens and 30 ducks for $550. This month, he sold 44 chickens and 36 ducks for $532. How much does a chicken cost, and how much does a duck cost? A chicken costs $ and a duck costs $