laxbro2007
contestada

Johanna has a cell phone plan that has a monthly charge plus a per text fee. In October, she sent 45 texts and her bill was $37.25. In November, she sent 118 texts and her bill was $40.90.

Determine the cost per text. The cost per text is

Respuesta :

Answer:

118-45=73

40.9-37.25=3.65

3.65/73=0.05

answer: 0.05

Step-by-step explanation: hope it is help you

mhanifa

Answer:

  • $0.05

Step-by-step explanation:

Consider the given as pairs of coordinates:

  • (45, 37.25) and (118, 40.90)

The slope indicates the cost per text:

  • (40.90 - 37.25)/(118 - 45) = 0.05

Otras preguntas