The table shows how much a company charges for a mowing job. Mrs Chau paid the company $340 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 3 hours | $140 |
Every additional hour | $40 |
Charges | |
First 3 hours | $140 |
Every additional hour | $40 |
Charges | |
First 3 hours | $140 |
Every additional hour | $40 |
Charges | |
First 3 hours | $140 |
Every additional hour | $40 |
Charges | |
First 3 hours | $140 |
Every additional hour | $40 |