Answer:
P = 16
C = 24-P = 8
Step-by-step explanation:
Heads: P + C = 24
C = 24 - P
Legs: 4P + 2C = 80
Substitute, from heads: 4P + 2 (24 - P) = 80
4P + 48 - 2P = 80
2P = 32
P = 16
C = 24-P = 8
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Check:
P + C = 16 + 8 = 24
4P + 2C = 4(16) + 2(8) = 64 + 16 = 80
