1) rank the following methods of assigning overhead costs from least accurate to most
accurate.
a.departmental rates, plantwide rate, activity-based costing
b.plantwide rate, departmental rates, activity-based costing
c.plantwide rate, activity-based costing, departmental rates
d.activity-based costing, departmental rates, plantwide rate
e.activity-based costing, plantwide rate, departmental rates
2) langin corporation has provided its contribution format income statement for june.
required:
a. compute the degree of operating leverage to two decimal places.
b. using the degree of operating leverage, estimate the percentage change in net
operating income that should result from a 14% increase in sales.
3) dewberry midwifery’s cost formula for its wages and salaries is $1,960 per month
plus $429 per birth. for the month of december, the company planned for activity of 128
births, but the actual level of activity was 130 births. the actual wages and salaries for
the month was $56,020. the wages and salaries in the flexible budget for december
would be closest to:
a.$57,761
b.$57,730
c.$56,020
d.$56,872