During November, Todco planned to produce 3,000 units of its single product, Teragram. The standard specifications for one unit of Teragram include 6 kilograms of material at \($0.30\) per kilogram. Actual production in November was 3,100 units of Teragram. The accountant computed a favorable materials purchase price variance of

\($380\) and an unfavorable materials quantity variance of \($120\).

Based on these data, calculate how many kilograms of material were used in the production of Teragram during November.