Register
Explain why a change from 20 to 40 is 100% increase, but a change from 40 to 20 is a 50% decrease.
136k views
2 votes
Explain why a change from 20 to 40 is 100% increase, but a change from 40 to 20 is a 50% decrease.

User Yazabara
by
7.6k points

1 Answer

3 votes
I think I'm starting to see it. 20 to 40 20 add 20 = 40 100% increased 40 to 20 40 divided by 20 = 2 half has been takin 50% off of 40 divided by 2.
User Stephenwade
by
6.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.7m questions

10.3m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!