Brane Company uses normal costing in its job$-$costing $4-43$ Overview of general ledger relations for toddlers. The beginning balances $($December $1)$ and end. system. The company produces custome in in their intory accounts are as

ing balances $($as of December $30)$ Ending Balance $12/30$

$\backslash$table$[[,$Beginning Balance $\frac{12}{1},],[$Materials Control,$$2,200,$$$8,600$

Please slove $1,2,$and $3$