Answer:
Riker Corporation's Contribution Margin at 15,800 level of activity is $995,400 ($63 per unit) and Contribution Margin (%) is 42%
Step-by-step explanation:
Contribution at Sales Volume of 15,800:
Sales Revenue (15,800 × $149) $2,354,200
Cost of Sales (Working 1) $(1,358,800)
Contribution Margin $995,400
Contribution Margin (per unit) $63
Contribution Margin (%) 42%
Working 1
Sales Volume (Units) 14,800 16,310
Cost of Sales ($) $1,272,800 $1,402,660
Cost of Sales per unit $86 $86
(Cost of Sales ÷ Sales Volume)
*Figures in brackets represent negative figures