The table shows how much a company charges for a cleaning job. Mrs Yee paid the company $170 for a cleaning job. How many hours of cleaning did she pay for?
Charges | |
First 3 hours | $110 |
Every additional hour | $30 |
Charges | |
First 3 hours | $110 |
Every additional hour | $30 |
Charges | |
First 3 hours | $110 |
Every additional hour | $30 |
Charges | |
First 3 hours | $110 |
Every additional hour | $30 |
Charges | |
First 3 hours | $110 |
Every additional hour | $30 |