Respuesta :
Answer:
39 exhibits contain birds.
Step-by-step explanation:
30%=.3
130*.3=39
Answer: so percent means part out of 100
30%=30/100=3/10
'of' means mutliply
30% of 130 is birds
3/10 times 130=birds
390/10=birds
39=birds
there are 39 exhibits with birds