The table shows how much a company charges for a aircon servicing job. Mrs Yeo paid the company $590 for a aircon servicing job. How many hours of aircon servicing 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 |