A coach paid $81 for 9 pizzas for his soccer team.Choose ALL statements that are true about this purchase?
A) The coach paid a rate of $9 per pizza
B) The coach paid a rate of $81 per pizza
C) The ratio of pizza to dollars spent was 9:1
D) The ration of pizza to dollars spent was 1:9
E)The coach paid a rate of $9 for every 9 pizzas