1 thought on “The price of a computer was decreased by 20% to £136. <br />
What was the price before the decrease?”
Answer:
If this computer was decreased by 20%, so it worth 80% now. So, we can make a rule of three: 80% value is equals to 136, how much is 100%? Let’s multiply “making a x”: Therefore, the price before the decrease was £170.
Answer:
If this computer was decreased by 20%, so it worth 80% now. So, we can make a rule of three: 80% value is equals to 136, how much is 100%? Let’s multiply “making a x”: Therefore, the price before the decrease was £170.