Novak Manufacturing Company uses a standard cost system in accounting for the cost of its main product. The following standards have been established for the direct manufacturing costs per unit:

Direct Material $(2$ kg at $$7\mathrm{.}50$ per kilogram$)-$ $$15\mathrm{.}00$ per unit

Direct Labour $(3$ hours at $$12$ per hour$)-$ $$36\mathrm{.}00$ per unit

Budgeted overhead for the month of April $($based on expected activity of $10,710$ direct labour hours$)$ is as follows:

Variable Overhead $-$ $$36,414$

Fixed Overhead $-$ $$23,200$

Total Overhead $-$ $$59,614$

Overhead is applied based on labour hours. The average activity per month is $11,600$ direct labour hours. The company calculates overhead rates based on average activity. Results for the month of April are as follows:

Units Produced $-3,749$

Direct Materials used $(7,740$ kg$)-$ $$53,406$

Direct Labour $(11,310$ hours$)-139,113$

Variable Overhead $-33,915$

Fixed Overhead $-23,800$

Total Costs $-$ $$250,234$

Calculate the variable overhead spending, quantity, and budget variances.