What is the positive four-digit integer for which:
Find the two digit positive integer that is equal to:
AND
If , and are distinct digits in the sum above, then find .
If you have infinite pennies ($0.01), nickels ($0.05), and dimes ($0.10), in how many different ways can you make change for $1.00?
Hint: Don't try to list all of the possibilities!
Gummy bears come in packs of 6 and 9. Is there a combination of these packs which gives a total of exactly 100 gummy bears?