Respuesta :
Sara sold 16 pieces of pumpkin pie.
Step 1: is % x 25
----- = ------- ⇒ ------- = -------
of 100 16 100
Step 2: Cross Multiplication
100(x) = 64(25)
100x = 1,600
x = 16
Step 1: is % x 25
----- = ------- ⇒ ------- = -------
of 100 16 100
Step 2: Cross Multiplication
100(x) = 64(25)
100x = 1,600
x = 16