Willow Company uses a standard costing system. The following information pertains to direct labour costs for the month of March:

Standard direct labour rate per hour $-$$$15\mathrm{.}00$

Actual direct labour rate per hour $-$ $$13\mathrm{.}50$

Labour rate variance $-$ $$18,000$ favourable

Actual output $-1,000$ units

Standard hours allowed for actual production $-10,000$ hours

Refer to Willow Company. How many actual labour hours were worked during March?

$1,200$

$2,000$

$10,000$

$12,000$