The table shows how much a company charges for a mowing job. Mrs Ng paid the company $190 for a mowing job. How many hours of mowing did she pay for?
Charges | |
First 3 hours | $100 |
Every additional hour | $30 |
Charges | |
First 3 hours | $100 |
Every additional hour | $30 |
Charges | |
First 3 hours | $100 |
Every additional hour | $30 |
Charges | |
First 3 hours | $100 |
Every additional hour | $30 |
Charges | |
First 3 hours | $100 |
Every additional hour | $30 |