So 280=1.4x so 280/1.4 is 200 .7*200 is 140 so $140
Answer:
The right response is Option c ($185,870,742).
Step-by-step explanation:
Given:
n = 30
r = 5.4%
or,
= 0.054
Periodic payment will be:

($)
Now,
The present value will be:
= 
By substituting the values, we get
= 
= 
=
($)
Pretend to (or actually) cut out the given image, stick a pin in point P so it cannot move, and rotate the cutout up and to the left around point P about 1/8 of the way around the circle. The result of doing that is the picture you're looking for.
Other guy is wrong the value of 17 does not matter in this question. 17 is the hypotenuse of the base triangles.
V = 1/2*a*c*h
V=1/2*15*15*8
V=225*4
V=900