Majenta Company uses a standard costing system. The following information pertains to direct labor costs for

Standard direct labor rate per hour

$$12\mathrm{.}00$

Actual direct labor rate per hour

$$10\mathrm{.}00$

Labor rate variance

$$15,000F$

Actual output

$1,200$ units

Standard hours allowed for actual production

$13,000$ hours

How many actual labor hours were worked during February for Majenta Company?

a$.9,000$ hours

b$.6,300$ hours

c$.7,500$ hours

d$.4,200$ hours