Question 706519
C+P=16
C=16-P
2C+4P=60
2(16-P)+4P=60
32-2P+4P=60
2P=60-32
2P=28
P=28/2
P=14 NUMBER OF PIGS.
C=16-14=2 CHICKENS.
PROOF:
2*2+4*14=60
4+56=60
60=60