Required information [The following information applies to the questions displayed velow] a. On October 1, the Business Students' Society (BSS) placed an order for 290 goif shirts at a unit cost of $20, under terms 210,tr3Oi b. The order was recelved on October 10, but some golf shirts differed from what had been ordered. Uncertain whether the shirts would be retumed or kept, BSS decided to record any purchase discount only when taken (using the gross method). c. On October 11, 40 goif shirts were returned to the supplier. d. On October 12, BSS complained the remaining goif shirts were silghtly defective so the supplier granted a $100 allowance. e. BSS paid for the goif shirs on October 13 . f. During the first week of October, BSS recelved student and faculty orders for 250 golf shirts, ot a unit price of $79, on terms 210,n/30. 9. The goif shirts were delivered to these customers on October 18. Unfortunately, customers were unhappy with the golf shirts, so BSS permitted them to be retumed or given on allowance (see h and A. Uncertain whether customers would keep of return the shirts, aSS decided to record any sales discount only when taken (using the gross method). h. On October 19 , one-half of the golf shirts were tetumed by customers to BSS. 1. On October 20, an allowance was given on account equal to $3100 per shirt for the remaining 125 shirts. 3. The customers paid their remaining balances on the last day of the month, October 31 . No further returns are expected. Required: 1. For each of the events (a) through (i, indicate the amount and direction of the effect ( + for increase, - for decrease) (Enter any decreases to account balances with a minus sign.)