Mathematics, 30.11.2019 23:31 pandagirl710

John’s piggy bank contained 7 dimes and 3 quarters. he pulled out 1 coin without looking. without replacing the first coin, john then pulled out a second coin.

what is the probability that both coins were dimes? express your answer in simplest form.

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John’s piggy bank contained 7 dimes and 3 quarters. he pulled out 1 coin without looking. without re...