19 is $63 per ticket
I got this answer by dividing 252÷4 which equals 63 or the answer if you want to call it that.
18 is 53 beats per sec
I got the answer by dividing 159÷3 because you want to try to get the quotient. The reason for that is because the quotient is the times the ruby throated humming bird beats it wings per second. So the answer will be 53