please answer this Quiz

Question Number 1 A poultry farm has cows and chickens.If there are 210 heads and 600 legs.how many are cows? A. 88 B. 54 C. 40 D. 360 E. 100 F. 90 Question Number 2 A poultry farm has cows and chickens.If there are 210 heads and 600 legs.how many are cows? A. 88 B. 54 C. 40 D. 360 E. 100 F. 90 Question Number 3 A.