Coin Coin
What is the probability that the dropped coin was a penny?
Mary had a coin purse with fifty coins (pennies, nickels, dimes, quarters) that total exactly $1.00. Unfortunately, while counting her change, she dropped one coin. What is the probability that the dropped coin was a penny?
90% chance of a penny being dropped..
45 – Pennies
2 – Nickels
2 – Dimes
1 – Quarter
45/50 x 100 = 90
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