The table shows how much a company charges for a cleaning job. Mrs Fong paid the company $530 for a cleaning job. How many hours of cleaning did she pay for?
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |