Figure 23-1
Lee Ltd $\Sigma$ =
Summation
-Refer to Figure 23-1

Multiple Choice

Figure 23-1
Lee Ltd. manufactures and sells party items. The following representative direct labour hours and production costs are provided for a four-month period: Let
a
=
Fixed production costs per month
b
=
Variable production costs per direct labour hour
n
=
Number of months
X
=
Direct labour hours per month
Y
=
Total monthly production costs
$\Sigma$
=
Summation
-Refer to Figure 23-1. Monthly production costs can be expressed as follows:

A) X = aY + b
B) Y = a + bX
C) X = a + bY
D) Y = b + aX