It took Billy two years to save $50 to buy the two hounds.
Billy planned to buy a new video game if he won the fifty dollars.
Grandpa is surprised because he knows that Billy is usually not good with money and often spends it impulsively. Seeing Billy with fifty dollars shows that he has been responsible and has likely saved up for something, which is unexpected behavior for him.
a fishing rod and reel
fifty
Fifty dollars = pesos
Fifty and 00/100 dollars
$4.50 four fifty
It is spelled "one hundred fifty dollars".
Fifty million and 00/100 dollars
.30 x 50000 = 15000
The number 50 is spelled fifty.
Four fifty cents make two dollars.