The table shows how much a company charges for a gardening job. Mrs Lu paid the company $480 for a gardening job. How many hours of gardening did she pay for?
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |
Charges | |
First 4 hours | $230 |
Every additional hour | $50 |