Real Estate MathIntermediateCalifornia Exam

A duplex generates $3,200/month per unit. Annual vacancy loss is estimated at 5%. What is the Effective Gross Income (EGI) for the year?

A$76,800
B$72,960Correct
C$80,640
D$68,200

Why $72,960 Is Correct

Answer B: $72,960

Potential Gross Income (PGI) = 2 units × $3,200/month × 12 months = $76,800/year. Vacancy loss = $76,800 × 5% = $3,840.

Exam Tip: Real Estate Math

Math questions are formula-based. Memorize the key formulas: commission splits, proration, cap rate (NOI ÷ Value), GRM (Price ÷ Gross Rent), and LTV (Loan ÷ Value). Practice converting between annual and monthly figures.

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