The table shows how much a company charges for a cleaning job. Mrs Chong paid the company $300 for a cleaning job. How many hours of cleaning did she pay for?
Charges | |
First 2 hours | $100 |
Every additional hour | $40 |
Charges | |
First 2 hours | $100 |
Every additional hour | $40 |
Charges | |
First 2 hours | $100 |
Every additional hour | $40 |
Charges | |
First 2 hours | $100 |
Every additional hour | $40 |
Charges | |
First 2 hours | $100 |
Every additional hour | $40 |