// Decrease the given amount from the balance. If the amount exceeds the balance, // return false since the purchase would fail. The balance should not change in that case. // Otherwise return true and decrease the balance accordingly. public boolean purchase(double amount) { //-----------Start below here. To do: approximate lines of code = 5 //

Answer rating: 100% (QA)

Heres a simple Java method to implement the purchase function bas... View the full answer