Answer:
(i) $1.7 per unit
(ii) $2,800
(iii) $17,454
Explanation:
(1) Variable cost per unit:
= (Total cost at high units - Total cost at low units) ÷ (high no. of units - low no. of units)
= ($20,701 - $17,556) ÷ (10,530 - 8,680)
= 3,145 ÷ 1,850
= $1.7 per unit
(2) Fixed cost = Total cost at 8,680 units - variable cost
= $17,556 - (8,680 units × $1.7)
= $17,556 - $14,756
= $2,800
(3) Total cost to produce 8,620 units:
= Variable cost + Fixed cost
= (8,620 units × $1.7 per unit) + $2,800
= $14,654 + $2,800
= $17,454