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The dairy farm has both cows and chikensThe farm workers counted 50 legs and 18 heads how many cows are in the farm and how many chickens?
7 cows and 11 chickens. Cows have 4 legs. Chickens have 2 legs. (4 legs)(7 cows) + (2 legs)(11 chickens) = 50 legs. 7 cow heads = 11 chicken heads = 18 heads.
How many ducks and how many rabbits are there if there are 16 heads and 54 legs?
13
On a farm there are 36 heads and 104 legs on the cows and chickens how many of the animals are cows?
On this farm there would be a total of 18 cows. There would also be 18 chickens, combining to make 36 heads and 104 legs.
Ducks have how many legs?
Ducks have two legs.
How many legs does a duck have?
ducks have 2 legs ducks have 2 legs
Farmer Macleod had some emus and some cows so if a visitor counted 14 heads and 40 legs altogether how many emus are there?
8 emus have 16 legs and 6 cows have 24 legs.
On a farm there are chickens and three-legged-cows. There are total of 64 heads and 147 legs. How many chickens are on the farm?
Suppose there are x chickens and y cows Then heads => x + y = 64 And Legs => 2x + 3y = 147 2*Heads: 2x +2y = 128 Subtract from Legs: 19 = y Substitute in Heads: x = 45 Answer: 45 chickens.
On a farm there are horses and chickens There are total of 131 heads and 448 legs How many horses are on the farm?
On a farm there are chickens and three-legged-cows. There are total of 49 heads and 130 legs. How many chickens are on the farm?
On a farm there are three-legged-cows and chickens there are a total of 119 heads and 332 legs how many three-legged-cows are on the farm?
94 three legged cows and 25 chickens.
How many legs have a duck?
Ducks have 2 legs.
How many duck have legs?
Ducks have 2 legs.
How many legs do two ducks have?
Two ducks would have two legs each, or four legs in total.
If three cows have four legs and one cow has 2 legs how many cows have 2 legs?
8 cows (They all have 2 legs)
On a farm there are chickens and three legged cows there are a total of 105 heads and 248 legs how many chickens are on the farm?
67
On a farm there are horses and three legged cows there are a total of 60 heads and 213 legs how many horses are on the farm?
51 horses of which there are 3 cows with 2 heads and three legs or since there are no 3 legged cows there are 60 horses
On a farm there are three-legged-cows and horses There are total of 59 heads and 211 legs How many three-legged-cows are on the farm?
If all animals were horses there would be 4 x 59 ie 236 legs. There is a shortage of 25 legs so there are 25 cows (and 34 horses).
On a farm there are three legged cows and chickens there are a total of 48 heads and 122 legs how many three legged cows are there?
Do-it-in-your-head method: If all animals were chickens there would be 96 legs. There are 26 extra legs, each on a cow, so there are 26 cows and therefore 22 chickens.
Two ducks and two dogs have a total of how many legs?
Two ducks and two dogs have a total of how many legs?
On a farm there are three-legged-cows and chickens There are total of 45 heads and 110 legs How many three-legged-cows are on the farm?
Do-it-in-your-head method: If all animals were chickens there would be 90 legs. There are 20 extra legs, each on a cow, so there are 20 cows and therefore 25 chickens.
How many legs do ducks have?
2 I think
If there is 19 heads 52 legs how many ducks and pigs would they be?
D=duck P=pig D+P=19 2D+4P=52 Therefore there are 12 ducks and 7 pigs.
On a farm there are horses and three-legged-cows There are total of 90 heads and 337 legs How many horses are on the farm?
If all the animals were horses there would be 360 legs. There is a shortfall of 23 which means 23 cows and therefore 67 horses.
On a farm there are three-legged-cows and horses There are total of 105 heads and 392 legs How many three-legged-cows are on the farm?
You are supposed to: 1) Write two equations, one for the number of heads (express it in terms of the number of cows and horses, which of course are expressed as variables), and one for the number of legs (also expressed as an equation in terms of the number of cows and horses. 2) Solve the two equations simultaneously.
How many duck have leg?
Ducks have 2 legs.
How many legs do 50 cows have?
About 200
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