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Missy bought an apartment building two years ago. Under her management, monthly income from the apartment has gone up from $4,500 to $6,300. What was the percentage of increase?

Group of answer choices

a. 71%

b. 35%

c. 40%

d. 120%

Dilbert purchased a property for $200,000, paying 25% in cash and obtaining a purchase money loan for 75% of the purchase price. After 10 years, the property had doubled in value. Disregarding any equity build-up on the purchase money loan, what was Dilberts initial investment now worth?

Group of answer choices

a. $120,000

b. $250,000

c. $100,000

d. $200,000