Tuesday

October 21, 2014

October 21, 2014

Posted by **Carolyn** on Wednesday, April 25, 2012 at 12:12am.

- maths -
**PsyDAG**, Wednesday, April 25, 2012 at 10:48amI don't know what country you are in, but I am not aware of "20c coins."

To be4 absolutely certain of getting 2 50c coins, you would have to shake out 9 coins. This is assuming the worst scenario that all the 20c coins come out first.

**Answer this Question**

**Related Questions**

MATHS - Please show the quickest way to do this question? Amanda has 20 coins in...

maths - Xuan Yun has a total of 24 coins in her piggy bank. Some of them are ...

MATHS - Could you please explain the quickest way to calculate these questions? ...

maths - A bag contained a number of 20cents, 50cents and $1 coins. 1/3 of the ...

5th grade math - I need to use quarters, dimes, nickles and pennies to make the ...

Math - suppose you have 2 dimes ad 3 quarters in a bag. You shake it so that 2 ...

Learning Chater School - Dana has a piggy bank(she is just starting to save ...

algebra - There are 7 coins in a piggy bank. The coins are all quarters and ...

Math - Toni has a piggy bank filled with nickels, dimes and quarters. She has a ...

Math - Susan has some $2-coins and $5-coins. If there are 18 coins and the total...