package TDDev;

public class Dollar extends Money {

static Money dollar (int amount) {

return new Money(amount, "USD");

}

public Dollar(int amount) {

super(amount);

}

private String currency;

public Dollar(int amount, String currency) {

super(amount, currency);

}

Money times(int multiplier) {

return new Money (amount * multiplier, currency); //Why can't I put Money where Dollar is?

}

String currency() {

return "USD";

}

public String getCurrency() {

return currency;

}

public void setCurrency(String currency) {

this.currency = currency;

}

}