The table shows how much a company charges for a mowing job. Mrs Yong paid the company $310 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |