4
Four quarters equal one dollar.
40
Carefully arrange 2 quaters in each line.
One hundred US cents equals one US dollar.
None, because there is no such thing as a quater.However, 40 quarters make 10 dollars.
80
25
2
One dollar. That's why it's called a dollar. One dollar is equal to 100 pennies, 20 nickles, ten dimes or four quaters.
2
Ten.