from the information below for cindys tea, calculate (a) the total COGS for September and (b) the Inventory balance at September 30th using the Weighted Average Method.

beginning inventory: September 1st (10 boxes at a cost of $13 per box

purchases during month: september 5th (40 boxes of tea at a cost of $10 per box)

september 26th (70 boxes of tea at a cost of $12 per box)

sales during the month: september 15th (25 boxes of tea)

September 29th 50 boxes of tea