The table shows how much a company charges for a gardening job. Mrs Goh paid the company $450 for a gardening job. How many hours of gardening did she pay for?
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |
Charges | |
First 2 hours | $170 |
Every additional hour | $70 |