A man counted his animals, 80 heads and 260 legs (ducks and goats). how many goats are there?
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ducks =2
goats=4
or duck : goat = 2 : 2+2
2×80=160
260-160=100
2=100
or 1=50
goats ia 50 nd ducks are 30 hope this is the answer...
goats=4
or duck : goat = 2 : 2+2
2×80=160
260-160=100
2=100
or 1=50
goats ia 50 nd ducks are 30 hope this is the answer...
Answered by
0
Answer:
30 ducks & 50 goats
Step-by-step explanation:
Let x = no. of ducks
y = no. of goats
Solve simultaneous equations:
x+y=80
2x+4y=260
2x+2y=160
2x+4y=260
=> 2y=100
y=50
Solve for x;
x+50=80
x=30
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