The engraver charges for set - up fee 3 dollars.
\The charge for one word is 0.25 dollars.
\The total price p for one word is dollars.
The total price (p) for w words is dollars.
To check the solution table substitute the values of p and w from the table in the equation .
First check F option table.
\Substitute values of in the equation
.
This is false. So, F option table is not correct answer.
Next check H option table.
\Substitute values of in the equation
.
This is false. So, H option table is not correct answer.
Next check G option table.
\Substitute first values of in the equation
.
Substitute second values of in the equation
.
This is false. So, G option table is not correct answer.
Next check J option table.
\Substitute values of p and w in the equation .
IF then
(This is true). \ \
IF
then
(This is true).
IF then
(This is true).
IF then
(This is true).
Therefore the equation is true for all values of table . So, J option table is correct answer.
The option J is correct answer.