A farmhouse shelters 15 animals. Some are goats and some are ducks. Altogether there are 42 legs. How many of each animal are there? Use the

Question

A farmhouse shelters 15 animals. Some are goats and some are ducks. Altogether there are 42 legs. How many of each animal are there? Use the variable g to represent goats Use the variable d to represent ducks
Part A: Create a system of equations that can model this scenario.
Part B: Solve the system of equations Algebraically

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Thu Thủy 4 years 2021-09-03T07:24:14+00:00 1 Answers 11 views 0

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  1. thuthao
    0
    2021-09-03T07:25:47+00:00
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    Answer:g+d=152

    g+2d=30

    4g+2d=42

    4g+2d-(2g+2d)=42-30

    4g+2d-2g-2d =12 2g. =12

    g=6

    d+6=15

    d=15-6

    d=9

    6 goats and 9 ducks

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