25% of the tickets sold at a school carnival were early-admission tickets. If the school sold 272 tickets in all, how
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22. Alternate angles
23. 4: (
, substitute b with 10 and a with 20 and you get 4.)
24. 0.28: 0.12 + 0.60 = 0.72. Probability is always out of 1, so 1 - 0.72 should give you the probability of losing, which is 0.28.
23. 4: (
24. 0.28: 0.12 + 0.60 = 0.72. Probability is always out of 1, so 1 - 0.72 should give you the probability of losing, which is 0.28.
