Question
PSLE
The table shows how much a company charges for a cleaning job. Mrs Zhang paid the company $240 for a cleaning job. How many hours of cleaning did she pay for?

  Charges
First 4 hours $150
Every additional hour $30
2 m

Click button first when a symbol is required. X

PSLE
The table shows how much a company charges for a cleaning job. Mrs Zhang paid the company $240 for a cleaning job. How many hours of cleaning did she pay for?

  Charges
First 4 hours $150
Every additional hour $30