The table shows how much a company charges for a mowing job. Mrs Ong paid the company $570 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 3 hours | $220 |
Every additional hour | $70 |
Charges | |
First 3 hours | $220 |
Every additional hour | $70 |
Charges | |
First 3 hours | $220 |
Every additional hour | $70 |
Charges | |
First 3 hours | $220 |
Every additional hour | $70 |
Charges | |
First 3 hours | $220 |
Every additional hour | $70 |