Given two integer variables distance and speed, write an expression that divides distance by speed using floating point arithmetic, i.e. a fractional result should be produced.

Declare a reference variable of type File named myFile.

Declare a variable named myMenu suitable for holding references to Menu objects.

Suppose a reference variable of type File called myFile has already been declared. Create an object of type File with the initial file name input.dat and assign it to the reference variable myFile.

invoking methods