1/2 years which is 1 year and 5 months.
The formula for simple interest is
You can either substitute the given values first and the solve for
T, or you can transpose the formula to have
T as the subject.
T=100 x 637.50
As time is always in years, this means it was for
112 years which is 1 year and 5
Yes you are correct
Option B is the correct answer, y = 2x + 6