In cell j6, enter a formula to determine the cost of gas if the customer chose that option as indicated in column i. if the customer did not choose the option, then the formula should return zero. use the named range for cell b44 in this formula. copy the formula to the range j7: j32.

What makes myhexadecimalnumber a child of mynumber? which methods does myhexadecimalnumber inherit directly from the mynumber class? what can an instance of the mynumber class do? what can an instance of the myhexadecimalnumber class do? which methods are overridden? why are they overridden? how many examples of overloading are there? why was this done? where is the super keyword used? what is it doing? why isn’t the incoming value set immediately in the second myhexadecimalnumber constructor? how many examples can you find of an inherited method being called?