Respuesta :

9514 1404 393

Answer:

  7%

Step-by-step explanation:

The simple interest formula is ...

  I = Prt . . . . where P is the principal, r is the rate, and t is the number of years

Filling in the given values, we can solve for r.

  490 = 1400·r·5

  490/7000 = r = 0.07 = 7%

The interest rate was 7%.