If this condition is false, the current cell should display the result of multiplying cell B11 (hours booked) by cell B8 (hourly fee).

If this condition is false, the current cell should display the result of multiplying cell B11 (hours booked) by cell B8 (hourly fee). Use a relative reference to cell B11 and an absolute reference to cell B8 so that the formula can be copied to other cells.