Question

What can be interpreted about the solution of the inequality

Answer 1

We have that last most the bill was over $90, if the initial cost is $70 for 500 min

`90-70=20`

If the cost for an additional minute is $0.40

`0.40m>20`
`m>50`

More than 50 additional minutes were used

ANSWER

C. More than 50 additional minutes were used