A partir del siguiente desarrollo en donde se aplica la propiedad distributiva de la multiplicación identifica la multiplicación de la cual se desprendio (60x30)+(60x7)+(8x30)+(8x7)

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20