WebAssume that all heads are of chicken = 44*2 = 88. Now the difference between the total no. Of legs = 124-88 = 36. 36/2 =18 legs of Rabbits and 44-18 = 26 for chicken 5 years ago 48 … WebOct 7, 2024 · In the backyard, there are pigs and ducks. They have 29 heads and 92 legs. How many animals are pigs and how many ducks? See answer Advertisement jamie2911 17 pigs and 12 ducks Step-by-step explanation: let x be the number of pigs let y be the number of ducks x + y = 29 4x + 2y = 92 Solve the system of equations using elimination, then add.
The teacher noticed that there were a total of 100 heads and 270 legs …
WebAnswer (1 of 10): People have 2 legs and dogs have 4 legs. Each of the 72 heads must have at least 2 legs. => 72 x 2= 144 legs accounted for. Remaining 200 - 144 = 56 legs have no … WebSome are chickens and some are pigs. There are 40 legs in all. How many of each animal are there? Answer by macston(5194) (Show Source): You can put this solution on YOUR website!. C=chickens; P=pigs. ... 4P+2C=40 4(13-C)+2C=40 52-4C+2C=40-2C=-12 C=6. P=13-C=13-6=7. ANSWER: There are 6 chickens and 7 pigs.. CHECK:(leg count). 4P+2C=40 … bird white background
Singapore Math: The Chickens-and-Cows Problem
WebOct 9, 2013 · Method 1 Since the chickens have 80 more legs than the rabbits, this represents 80 ÷ 2 = 40 chickens. Among the remaining 100 – 40 = 60 chickens and rabbits, the number of chicken legs must be equal to the number of rabbit legs. WebJan 29, 2010 · Here’s how to solve any of this type quickly: 116×2 = 232. — Multiply number of heads by 2 (two legs per head for chickens). 282 – 232 = 50. — Subtract legs gotten from part one from total legs. 50 / 2 = 25. — Divide part two by two (difference of legs between chickens and horses) 116 – 25 = 91. — Subtract part three from number ... WebAge 5 to 7 Challenge Level Heads and Feet On a farm there were some hens and sheep. Altogether there were heads and feet. How many hens were there? Why do this problem? … dance showcase usa tyler texas