D=duck P=pig
D+P=19
2D+4P=52
Therefore there are 12 ducks and 7 pigs.
If all were ducks there would be ony 36 legs. The extra 14 legs must represent 7 horses, which with 11 ducks would have 7 x 4 + 11 x 2 ie 28 + 22 ie 50 legs as stated.
That would be 20 legs in total.
38
There are 12 pigs 15 ducks have 30 legs 102 legs - 30 legs = 72 legs. Pigs have four legs, ducks have two legs 72 legs divided by 6 = 12 12 ducks having 24 legs 12 pigs having 48 legs 24 + 24 + 30 = 102
8 pigs & 9 ducks
15 Ducks
Two ducks would have two legs each, or four legs in total.
Ducks have 2 legs.
ducks have 2 legs ducks have 2 legs
If all were ducks there would be ony 36 legs. The extra 14 legs must represent 7 horses, which with 11 ducks would have 7 x 4 + 11 x 2 ie 28 + 22 ie 50 legs as stated.
That would be 20 legs in total.
38
Two ducks and two dogs have a total of how many legs?
5g + 3d = 99 2g = d 5g +3(2g) = 99 11g = 99 g = 9 d = 18 9 goats and 18 ducks
There are 12 pigs 15 ducks have 30 legs 102 legs - 30 legs = 72 legs. Pigs have four legs, ducks have two legs 72 legs divided by 6 = 12 12 ducks having 24 legs 12 pigs having 48 legs 24 + 24 + 30 = 102
8 pigs & 9 ducks
I don't think any do to be honest...