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0 / 60 seg.
If a farmer has 5 chickens, two horses, and a wife. How many feet are on his farm?
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Clue
POUR THE LENTILS INTO THE INNKEEPER'S SACK, BIND IT AND TURN INSIDE OUT. POUR IN THE PEAS. THEN UNBIND THE SACK AND POUR THE LENTILS BACK TO YOUR SACK
JUST FOUR. HIS WIFE HAS TWO FEET, HE HAS TWO FEET, EACH CHICKEN HAS TWO CLAWS, EACH HORSE HAS FOUR HOOFS
23 CHICKENS AND 7 COWS. LET THE NUMBER OF CHICKEN BE X AND NUMBER OF COWS BE Y. CHICKENS HAVE 2 AND COWS HAVE 4 LEGS. BASED ON THIS, WE CAN COME UP WITH 2 EQUATIONS: 2X + 4Y = 74 X + Y = 30 SOLVING FOR X AND Y WILL GIVE 23 AND 7 RESPECTIVELY
HE WILL HAVE 20 HORSES. OUR ASSUMPTIONS CAN'T CHANGE THE FACT THAT HORSES ARE HORSES
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