Question

Original amount: 30
End amount: 45
what is the percent change

Answer 1

Answer:    p=50%

Step-by-step explanation:

45-30=15

p% of 30=15,  p*30/100=15,   p=15*100/30=50

Answer p=50%

Answer 2

Answer:

50%

Step-by-step explanation:

Change = 45 - 30 = 15

$percent \: change = \frac{15}{30} \times 100 \\ \hspace{76 pt} = \frac{1}{2} \times 100 \\ \hspace{76 pt} = 50\%$