Final answer:
In the context of the question where 144 represents 40%, 20% represents 72. This is determined by first finding the total value and then calculating 20% of this total.
Step-by-step explanation:
If 144 represents 40%, we can set up a ratio to find out what 20% represents, since percentages are a comparative way to represent proportions. To find the value that corresponds to 20%, we can follow these steps:
- First, understand that the number 144 is 40% of some total amount. We can express this as 144 = 0.40 × total amount.
- To find the total amount, divide 144 by 0.40. So, the total amount = 144 / 0.40.
- Once we have the total amount, we can then find what 20% of this amount is by multiplying the total amount by 0.20.
Using this process:
- Calculate the total amount: total amount = 144 / 0.40 = 360.
- Then calculate 20% of the total amount: 20% of total amount = 0.20 × 360 = 72.
So, 20% represents 72 in this context.