Respuesta :
15 * $2.389 = $35.84 ....>self-serve pump
15 * $2.459 = $36.89 ....>full-service pump
$36.89 - $35.84 = $1.05
Answer: She'll save $1.05 by pumping her own gas
15 * $2.459 = $36.89 ....>full-service pump
$36.89 - $35.84 = $1.05
Answer: She'll save $1.05 by pumping her own gas