The table shows how much a company charges for a aircon servicing job. Mrs Sih paid the company $200 for a aircon servicing job. How many hours of aircon servicing did she pay for?
Charges | |
First 2 hours | $80 |
Every additional hour | $30 |
Charges | |
First 2 hours | $80 |
Every additional hour | $30 |
Charges | |
First 2 hours | $80 |
Every additional hour | $30 |
Charges | |
First 2 hours | $80 |
Every additional hour | $30 |
Charges | |
First 2 hours | $80 |
Every additional hour | $30 |