The table shows how much a company charges for a mowing job. Mrs Chong paid the company $590 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 3 hours | $240 |
Every additional hour | $70 |
Charges | |
First 3 hours | $240 |
Every additional hour | $70 |
Charges | |
First 3 hours | $240 |
Every additional hour | $70 |
Charges | |
First 3 hours | $240 |
Every additional hour | $70 |
Charges | |
First 3 hours | $240 |
Every additional hour | $70 |