The overall variable overhead variance is $6,700 in the unfavorable direction.
What is total variable overhead?
The total variable overhead is a difference between budgeted overhead and actual overhead.
In mathematically,
Total variable overhead = Budgeted overhead - actual overhead
where,
Overhead budgeted = variable cost unit generated variable overhead = 24,700 * $7.40
= $182,780
And actual overhead is $189,480
So,
Total variable overhead = $182,780 - $189,480 = -$6,700 unfavorable
Hence, The total variable overhead variance is $6,700 unfavorable
To learn more about variable overhead refer
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