
Single-Sum Problems: Find the Interest Rate or Time
When present and future values are known, find the missing rate or time. Learn the correct factor ratios, table direction, and Excel inputs through guided examples.
Understand the concepts. Work through examples. Prepare with confidence.
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When present and future values are known, find the missing rate or time. Learn the correct factor ratios, table direction, and Excel inputs through guided examples.

Learn how equal end-of-period deposits grow. Use a timeline, annuity factor, and Excel to calculate future value, adjust for semiannual payments, and solve original practice questions.

Reconcile bank and book cash, distinguish timing differences from errors, and prepare adjusting entries using a complete original example.

Convert an annual nominal rate to the correct periodic rate, count compounding periods, and distinguish a stated rate from an effective annual rate.

Practice petty cash establishment, replenishment, shortages, overages, and changes in the fund limit with original journal-entry examples.

Learn how expected principal and interest payments determine a loan’s credit loss allowance using present value and the original effective interest rate.

Record a loan credit loss allowance, distinguish the required balance from the adjusting entry, and understand why the borrower does not automatically record a gain.

Follow an uncollectible customer balance through write-off, reinstatement, and collection. See why a write-off leaves net receivables unchanged under the allowance method.

Learn why the allowance method estimates credit losses before specific write-offs and how it differs from direct write-off accounting. Includes a worked example and practice questions.

Calculate the required allowance from an aging schedule, then find the correct expense adjustment. Work through existing credit and debit balances with original examples.
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