2:7 = 4:14 because each is equal to 2/7. If you simplify 4:14 by dividing by 2, it simplifies to 2:7.
Here's how to do this problem:
6+ x= 55
-6 -6
x=49
Answer:
hurricane
Step-by-step explanation:
hope this helps :)
Use present value equation.
If present value of annuity equals 400,000, then you are indifferent.

where v = 1/(1+r) and A = annual payment = 800,000/20 = 40,000
PV = 400,000
After subbing in the numbers, the equation is:

Therefore at interest rate of about 7.75% you are indifferent.
Answer:
x>-5
Step-by-step explanation:
x-7>-12
Add 7 to each side
x-7+7>-12+7
x> -5