Mathematics, 12.02.2020 01:22 marissastewart533
Old McDonald has 21 animals on his farm. Some are cows and some are chickens. The animals have a total of 66 legs. Write and solve a system of equations to figure out how many cows and chickens are on Old McDonald's farm. (Make x the number of cows.)
I've done the work and it still says my answer is wrong. Help!!
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