Carl has 45 coins, and 18 of the coins are pennies. The rest of his coins are dimes.
To find what percent of his total coins are dimes, Carl must find what unknown information first?
A. the precent of coins he has in total
B. the total number of coins he has
C. the number of coins that are dimes
D. the percent of coins that are nickles
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Home » Mathematics » Carl has 45 coins, and 18 of the coins are pennies. The rest of his coins are dimes. To find what percent of his total coins are dimes, Carl must find what unknown information first? A. the precent of coins he has in total B.