Under her cell phone plan, Ava pays a flat cost of $58 per month and $4 per gigabyte.
She wants to keep her bill at $62.40 per month. How many gigabytes of data can she
use while staying within her budget?

Respuesta :

Equation is
62.4=4x+58

Step 1) add like variables by subtracting 58 from both sides

62.4-58=4x+58-58

4.4=4x

Step 2) divide both sides by 4 to get x

x= 1.1

Answer is 1.1 gigabytes