The table shows how much a company charges for a cleaning job. Mrs Song paid the company $190 for a cleaning job. How many hours of cleaning did she pay for?
Charges | |
First 2 hours | $110 |
Every additional hour | $40 |
Charges | |
First 2 hours | $110 |
Every additional hour | $40 |
Charges | |
First 2 hours | $110 |
Every additional hour | $40 |
Charges | |
First 2 hours | $110 |
Every additional hour | $40 |
Charges | |
First 2 hours | $110 |
Every additional hour | $40 |