Answer:
See below
Step-by-step explanation:
1.
Actual Budget Inc(Dec)
Worldwide. $515,000 $408,600 $106,400
Miami infonautics $103,000 $102,150 $850
Market share 20% 25% 5%
Average contribution margin per unit
Actual = $114.82 [ $11,862,460 ÷ 103,000 units]
Budgeted = $115 [ $11,747,250 ÷ 102,150 units]
Market size. $515,000
Share gain (loss) -5%
Unit share gain (loss) ($25,750)
Budgeted composite contribution per unit $115
Market share gain(loss) ($2,961,250)
Market size vs Market budget $106,400
Budgeted market share 25%
Total $26,600
Budgeted composite contribution per unit $115
Market size variance $3,059,000
2.
Here, the actual market size of $515,000 units exceeded the budget size of 408,600 units, leading to a favorable market size variance.
3. With regards to the above, Miami infonautics share of the market fell 25% to 20%, but the substantially favorable market size variance exceeded the unfavorable market share variance resulting in a favorable sales quantity variance overall.
Sales quantity variance $97,250 F
= Market share variance
$2,961,250 U - Market size variance
$3,059,000 F