Answer: Total number of coins = 600
Total number of pennies = 240
We know, percent = quantity obtained / total quantity x 100
∴ percentage of the coins are pennies = 240 / 600 x 100
⇒ percentage of the coins are pennies = 240 / 6
⇒ percentage of the coins are pennies = 40
Therefore, percentage of the coins are pennies is 40%.
Step-by-step explanation: There's your answer.