Currently I am creating a form: HoursRateTotalHours 1 (manually
entered)Rate 1 (manually entered)Hours 1 * Rate1Hours 2 (manually
entered) Rate 2 (manually entered)Hours 2 * Rate 2Hours 3 (manually
entered) Rate 3 (manually entered) Hours 3 * Rate 3Total Grand Total of
three columns above Currently I wrote the formcal as: sum
(Amount_Total1, Amount_Total2, Amount_Total3) however when I check the
form, I get an error message that says that Grand Total is unknown and
Amount_Total1 is unknown howev...