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December 9, 2008 2:30 pm at 2:30 pm
#1067933
Dr. Pepper
Participant
Joseph,
Let X = humans and Y = Horses
X + Y = 74
2 * X + 4 * Y = 196 => X + 2 * Y = 98 (divide both sides by 2)
(X + 2 * Y = 98)
-(X + Y = 74)
=> Y = 24 => X = 50
50 Humans and 24 Horses.