The answer to your question is 3 3/4.. i hope its right.
Answer:
a) 1st and 2nd
b) 4th one
Step-by-step explanation:
Answer:

Step by step explanation:

Answer:
The real distance is
or 
Step-by-step explanation:
we know that
The scale of the map is 
that means
1 cm in the map-------> represent 1,000,000 cm in the actual (real distance)
so
by proportion

Remember that

so

Answer: Additional money is $6250.
Step-by-step explanation:
Since we have given that
Amount of investment = $5000
Rate of simple interest = 3%
Let the additional amount of investment be 'x'.
Rate of simple interest = 3.9%
Total annual interest rate on total investment = 3.5%
So, According to question, it would be

Hence, Additional money is $6250.