Sample run:

Enter the width in inches: $120$

Enter the length in inches: $180$

Enter the depth in inches: $48$

The pool volume is $600\mathrm{.}0$ cubic feet.

That makes $4500\mathrm{.}0$ gallons.

$*/$

public class PoolVolume $\{$

$//$ Declare and instantiate console as a Scanner $($Done for you.$)$

public static final Scanner console $=$ new Scanner$($System$.$in$)$;

$//$ Declare a named constant for the number of gallons per cubic foot. $($Done for you.$)$

public static final double GALLONSPERCUFOOT $=7\mathrm{.}5$;

public static void main$($String$[]$ args$)\{$

int widthin;

int lengthin;

int depthin;

double gallons;

int widthft;

int lengthft;

int depthft;

double cubicft; $//$ Declare the variables widthin, lengthin, depthin, gallons,

$//$ widthft, lengthft, depthft, and cubicft

$//($Look at the other code for which are int variables and which are double variables.$)$

$//$ Prompt for and input the width in inches as widthin $($Done for you.$)$

System.out.print$("$Enter the width in inches: $")$;

widthin $=$ console.nextInt$()$;

$//$ Prompt for and input the length in inches

System.out.print$("$Enter the length in inches: $")$;

lengthin $=$ console.nextInt$()$;

$//$ Prompt for and input the depth in inches

System.out.print$("$Enter the depth in inches: $")$;

depthin $=$ console.nextInt$()$;

$//$ For each of width, length and depth, convert it to feet

$//($The first is done for you.$)$

widthft $=$ widthin $/12\mathrm{.}0$;

lengthft $=$ le~ ngthin $/18\mathrm{.}0$;

depthft $=$ depthin $/4\mathrm{.}8$;

$//$ Calculate the number of cubic feet

$//$Calculate the number of gallons $($Done for you.$)$

gallons $=$ cubicft $*$ GALLONSPERCUFOOT;

$//$Output the number of cubic feet as "The pool volume is $\_\_\_$ cubic feet."

$//$ and go to the next line. $($Output cubicft in the blank.$)$

$//$Output the number of gallons as "That makes $\_\_\_$ gallons."

$//$ and go to the next line. $($Output gallons in the blank.$)$

$\}$

$\}$