You hear me once, you heard me again, and then I die until I am called again. What am I? Share Tweet Answer Echo.
You just smashed open your piggy bank and counted 55 coins totaling $10.00. There are more nickels than pennies, more dimes than nickels, and more quarters than dimes. How many of each coin is there?
The person who made me does not want me , the person who bought me does not need me, the person who needs me does not know it, what am I?