A radio station runs a promotion at an auto show with a money box with 11 50$ tickets, 10 $25 tickets, and 15 $5 tickets. The box contains an additional 20 "dummy" tickets with no value. Find the probability that three $50 prizes are chosen. The probability that three $50 prizes are chosen is

answer: 42

use a calculator to find that 845/73 = 11.575

the whole part of the answer is 11. multiply this by 73 to get 11*73 = 803.

subtract that result from 845 to get 845 - 803 = 42

first 15 divide by 2 = 7.5

100 divided by 7.5 is 13.

15 / 2 = 7.5

100 / 7.5 = 13.

just a girl thing, i think im cute when im not lol