The table shows how much a company charges for a mowing job. Mrs Sih paid the company $310 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 4 hours | $190 |
Every additional hour | $40 |
Charges | |
First 4 hours | $190 |
Every additional hour | $40 |
Charges | |
First 4 hours | $190 |
Every additional hour | $40 |
Charges | |
First 4 hours | $190 |
Every additional hour | $40 |
Charges | |
First 4 hours | $190 |
Every additional hour | $40 |