How many years will $400 yield an interest of $112 at 14% simple interest

2 years

Step-by-step explanation:

$400 x 14% = $56

$56 x 2 = $112

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!