Question

Under her cell phone plan, Ellie pays a flat cost of $50 per month and $5 per

gigabyte. She wants to keep her bill under $70 per month. Write and solve an
inequality which can be used to determine g, the number of gigabytes Ellie can use
while staying within her budget.

Answer 1

She can use 4GB of data

You keep on adding five dollars on top of 50 until you reach 70.