This is about Installment Sales. Please help me answer it! thank you so much!

What are the three methods to account for Installment sales under the Cash Basis? (1-3) What method must be used if the problem is silent? (4) What are the three standards in which Installment sales is tackled? (5 -7) What are the journal entries to record Installment sales? (8-9; Hint: Sales and Cost) What is the journal entry to record receipt of payment? (10) How do we record the year-end entry? (1 1) How do we adjust Deferred Gross Prot? (12) What are the three ways to compute for me GP rate? (13-15) Why is it dangerous to use the shortcut in computing the GP rate when a trial balance is given? ( 16) How do we measure repossessions? (17) Why do we have to deduct the reconditioning costs, normal GP and commissions from the estimated resale value in both repossessions and trade-ins? (18-20) How do we call the amount computed after deducting the reconditioning costs, normal GP and commissions from the estimated resale value? (21-23) What is the entry to record repossessions? (24) How is the Loss on repossession presented in the Income Statement? (25) How is the Gain on repossession presented in the Income Statement? (26) What is the entry to record defaults if no item has been repossessed? (27) How do we compute for Loss on repossessions? (28; Hint: Table) How do we compute for over/underallowance in trade-ins? (29; Hint: Table} Why do we have to compute for the adjusted sales price in trade-ins? (30) What are the journal entries to record sales with trade-ins? (31-32; Hint: Sales and Cost) How do we record the year-end entry for trade-ins? (33) How do we compute for lARh in trade-ins? (34) How do we compute for RGP in trade-ins? (35)