If the volume for 3-D polyhedra A is 400 cm3 and the volume for 3-D polyhedral B is 800 cm3, what is the percent of change from A to B?

Question

anonymous · Answer

i know its like new amount - old amount over old amount times 100 percent or something but i have no idea what that even means

anonymous · Answer

@shamil98

shamil98 · Answer

100% of 400 is 400.
200% of 400 is 800.
The change is increased by 100%.

anonymous · Answer

so 200 -400  over 400 ? what ? lol

shamil98 · Answer

You don't really need any specific formula for this..

anonymous · Answer

oohh the answer is 200 percent
?

shamil98 · Answer

It is asking for the percent change from A to B.
A = 400
B= 800

IF you increase A by 100% , you get B.

anonymous · Answer

200%

20%

2%

0.2%

anonymous · Answer

those are my options.

shamil98 · Answer

200% is your best option..

anonymous · Answer

can i ask another