Answer: The percent gain was 25%.
Step-by-step explanation:
Given, Cost price of lot = $1,200
Selling price of lot = $1,500
The percent gain =
⇒ Percent gain =
Hence, the percent gain was 25% based on his purchase.
Answer:
12
18^2 - 8^2 = 324 - 64 = 260
PN = √260
LN = 2 PN = 2√260
LN = 32.25