Answer:
B
Step-by-step explanation:
The correct formula given is:

We need to solve for y. First, we isolate the "y" term:

Now, there's a "B" with y, to isolate the "y", we need to divide both sides by "B" and get "y":

Answer choice B is right.
2 over 7 =0,28
9/0,28=32,14
Hope it helped
Let Ted be x.
Ed is 7 years older = x + 7
Ed = (3/4)Ted
(x + 7) = (3/4)x
x + 7 = 3x/4
x - 3x/4 = -7
x/4 = -7
x = -28, Ted = -28 years
(x + 7) = -28 + 7 = -21, Ed = -21 years.
Goodness. We had negative numbers for the ages, well does that make sense? No it doesn't.
Our answer is correct. But the sense in the question is lacking. The question has been wrongly set.
We might assume negative ages to mean before they came into the world, before birth!
Answer: 1.03% Explanation: Divide the amount of money after 1 year by his original investment.