Respuesta :

Answer:

percentage change=14.29%

Step-by-step explanation:

Original amount=35

Decreased amount=30

change in amount=5

change in %= 5*100/35

=500/35

=14.29% approx

Answer:

14.28%

Step-by-step explanation:

1) you have many different formulas for % change the one i'm using is :

n[tex]\frac{n-o}{o} =\frac{-x}{100\\}[/tex]

n= new quantity

o=old quantity

-x= % change(since the quantity decreases the numerator will be negative)

so

[tex]\frac{30-35}{35} =\frac{-x}{100}[/tex]

30-35=-5

[tex]\frac{-5}{35} =\frac{-x}{100}[/tex]

cross multiply:

-500=-35x

divide on both sides:

14.285=x

hope this helps!