you have three $1 bills for $5 bills into $10 bills in your wallet you select a bill at random without replacing a bill you choose the second Bill to find

Question

Mathematics

Urijah Bray

26 March, 15:55

you have three $1 bills for $5 bills into $10 bills in your wallet you select a bill at random without replacing a bill you choose the second Bill to find

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Answers (1)

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Isiah Werner · Answer 1

Three $1 bills, four $5 bills, and two $10 bills.

⇒total=3+4+2=9

p ($5 then $10) = p ($5) * p ($10 after p ($5))

p ($5) = 49 p ($10) = 28=14

p ($5 then $10) = 49*14=19