Ask Question
10 May, 12:19

Michael breeds chickens and ducks.

Last month, he sold 505050 chickens and 303030 ducks for / $550$550dollar sign, 550. This month, he sold 444444 chickens and 363636 ducks for / $532$532dollar sign, 532.

How much does a chicken cost, and how much does a duck cost?

+5
Answers (1)
  1. 10 May, 12:48
    +1
    Let c=cost of chicken and d=cost of duck; 50c+30d=550 and 44c+36d=532.

    So 5c+3d=55, 11c+9d=133.

    Therefore 15c+9d=165, subtracting 11c+9d=133 we get: 4c=32 so c=8.

    5c+3d=40+3d=55, so 3d=15 and d=5.

    Cost of chicken is $8 and cost of duck is $5.
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Michael breeds chickens and ducks. Last month, he sold 505050 chickens and 303030 ducks for / $550$550dollar sign, 550. This month, he sold ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers