Question

if 150 is reduce to 120 what is the percentage change

Answer 1

Change = 120-150/150
= -30/150
=- 1/5
Percentage change = 1/5 × 100
= 20 percent
Hence it decreases by 20percent

Answer 2

Answer:

20%

Step-by-step explanation:

Original no. = 150

Reduce no. = 120

Change = 159 - 120 = 30

Change% = $\frac{30}{150} \times 100$

= 20%