SOLUTION: You have exactly $100 to spend. You must get 100 animals. The chicks cost $0.10 each, the pigs cost $2.00 each, and the sheep cost $5.00 each. You must get some of each animal. How

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Question 50684: You have exactly $100 to spend. You must get 100 animals. The chicks cost $0.10 each, the pigs cost $2.00 each, and the sheep cost $5.00 each. You must get some of each animal. How many of each animoal can you get?
Answer by venugopalramana(3286)   (Show Source): You can put this solution on YOUR website!
You have exactly $100 to spend. You must get 100 animals. The chicks( C SAY) cost $0.10 each, the pigs ( P SAY )cost $2.00 each, and the sheep( S SAY) cost $5.00 each. You must get some of each animal. How many of each animoal can you get?
C+P+S=100.............1
0.1C+2P+5S=100...........2
EQN.2 - 0.1*EQN.1
1.9P+4.9S=90
C,P,S MUST BE INTEGERS...SO
TRY WITH P=1,2 ETC..FOR P=19,WE GET
S=(90-1.9P)/4.9=11
HENCE P=19,S=11,C=100-19-11=70

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