how to write this?
addPurses

This method will combine the contents of two Purse objects. For example, if the current Purse object contains 1 penny, 2 nickels, 3 dimes and 4 quarters, and a second Purse object contains 6 pennies, 7 nickels, 8 dimes and 9 quarters, then this method should produce a Purse object that contains 7 pennies, 9 nickels, 11 dimes and 13 quarters.

This method takes one argument: a Purse object and returns a Purse object. The argument passed to this method should be added to the currect Purse object. Note: the current Purse object should not be changed by this meth

Question

how to write this?
addPurses

This method will combine the contents of two Purse objects. For example, if the current Purse object contains 1 penny, 2 nickels, 3 dimes and 4 quarters, and a second Purse object contains 6 pennies, 7 nickels, 8 dimes and 9 quarters, then this method should produce a Purse object that contains 7 pennies, 9 nickels, 11 dimes and 13 quarters.

This method takes one argument: a Purse object and returns a Purse object. The argument passed to this method should be added to the currect Purse object. Note: the current Purse object should not be changed by this meth