Respuesta :

Answer:

solution is the answer of the question

Step-by-step explanation:

solution is the answer of the question

Answer:

B

Step-by-step explanation:

The solution (20, 5 ) in the form (x, y )

where x is the charge per hour and y per photograph printed

Then ( 20, 5 ) means

$20 per hour ; $5 per print → B