Violinartist5694 Violinartist5694

05-09-2018
Mathematics

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Farmer brown had ducks and cows. One day she noticed that the animals had a total of 14 heads and 40 feet. How many of the animals were ducks and how many were cows?

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syahidah syahidah

05-09-2018

first do a equation (1 head for ducks plus 1 head for cows =14 )then equation 2 (2 feets for ducks and 4 feets for cow=40)
then do matriks formula

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