Question

The price of a calculator has decreased from

Answer 1

im pretty sure its b 25 percent

Answer 2

Decrease = New number - Original Number

% Decrease = $\frac{Decrease}{Original~number}$ × 100

Decrease = 9 - 12 = -3

% Decrease = $\frac{-3}{12}$ = -0.25 × 100 = -25

Your answer = -25