Answer:
a) 47
b) 3
c) 1
d) 2
e) 47
f) 3
Step-by-step explanation:
read the textbook
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: The different possible solutions are 42, 21, 31 and 80.
Explanation:
The given expression is,

Case 1.



Case 2.


Case 3.



Case 4.


Answer:
-15
Step-by-step explanation:
Answer:
i think its 1,700
Step-by-step explanation:
because 0.25 is 1 fourth of a bitcoin so i divided 4 from 6,800 and got 1700