Chapter 9
Flexible Budgets and Performance Analysis
Solutions to Questions
9-1 The planning budget is prepared for the
planned level of activity. It is static because it is
9-2 A flexible budget can be adjusted to
reflect any level of activity—including the actual
level of activity. By contrast, a static planning
budget is prepared for a single level of activity
and is not subsequently adjusted.
9-3 Actual results can differ from the budget
for many reasons. Very broadly speaking, the
9-4 As noted in 9-3 above, a difference
between the budget and actual results can be
due to many factors. Most importantly, the level
of activity can have a very big impact on costs.
9-5 An activity variance is the difference
between a revenue or cost item in the static
planning budget and the same item in the
flexible budget. An activity variance is due solely
to the difference in the level of activity assumed
in the planning budget and the actual level of
activity used in the flexible budget. Caution
should be exercised in interpreting an activity
variance. The “favorable” and “unfavorable”
labels are perhaps misleading for activity
variances that involve costs. A “favorable”
activity variance for a cost occurs because the
variance for a cost occurs because the cost has
some variable component and the actual level of
activity is greater than the planned level of
activity.
9-6 A revenue variance is the difference
between how much the revenue should have
been, given the actual level of activity, and the
activity. An unfavorable revenue variance occurs
because the revenue is less than expected for
the actual level of activity.
9-8 In a flexible budget performance report,
the static planning budget is not directly
compared to actual results. The flexible budget
is interposed between the static planning budget
and actual results. The differences between the
static planning budget and the flexible budget
are activity variances. The differences between
the flexible budget and the actual results are the
revenue and spending variances. The flexible
budget performance report cleanly separates the