You can not work out it unless provided initial distance between the house and shoreline.
M + 4 > 7
m - 4 > 7 - 4
m > 3
All numbers greater than 3. {4, 5, 6, ...}
Answer:
The final sale price is $30,000.
Step-by-step explanation:
50% of $20,000 is $10,000.
$20,000+$10,000=$30,000.