100/0.5 = 200
4
10 dimes make one dollar.
The answer will depend on which country's dollar: there are many countries that use the dollar as a currency and they have different coinage.
10 dimes make a dollar
10
There are ten dimes in a dollar.
20 nickels
20 nickels make a dollar.
How many peso= a dollar
4 quarters make a dollar
4 quarters make up a dollar.
7 yens in a dollar
There are 10 dimes in a dollar.
10 dimes make 1 dollar.
100
4
20