¿Todavía tienes preguntas de matemáticas?

Pregunte a nuestros tutores expertos
Algebra
Pregunta

21. Mobile service \( X \) offers unlimited phone ...

21. Mobile service \( X \) offers unlimited phone minutes for \( \$ 45 \) per month when you buy a new phone at 

\( \$ 155 . \) Service \( Y \) charges \( \$ 135 \) per quarter, but offers a phone for \( \$ 65 . \) After how many months will a user have paid the same total to either service? A) \( 1 \) B) \( 3 \) C) \( 8 \) D) The totals will never be equal. 

Answer

Option "D" is correct as the totals will never be equal

Solución
View full explanation on CameraMath App.