A company is expanding its building area from 18,000 square feet to 22,140 square feet. What is the percentage increase of the area of the building space? A. 23% B. 41.4% C. 77% D. 2.3%
need help buddy? @regy101
yes
alright well give me a moment while I review your equation..
k.. this may be very helpful to you. https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/growing-by-a-percentage
this may give some examples you may favor :)
ok i will try
thank you for the video but would you mind walking me through it
please its the kind of way i learn sometimes videos make me more confused
@some.random.cool.kid
oh im back
ok
Well this is 2.3% btw... but to explain why is because look at the value size. The increase goes from 18 to 22 thousand. thats a small amount therefore it will be correct. However for future reference to do percentage I would suggest reading this... If you need to find 16% of 1400, you first convert the percentage "16%" to its decimal form; namely, the number "0.16". (When you are doing actual math, you need to use actual numbers. Always convert the percentages to decimals!) Then, since "sixteen percent OF fourteen hundred" tells you to multiply the 0.16 and the 1400, you get: (0.16)(1400) = 224. This says that 224 is sixteen percent of 1400. since videos are a bit more challenging perhaps this site may help. http://www.purplemath.com/modules/percntof.htm they have all sorts of explanations for mostly anything or try mathisfun.com they have stuff that will help too.
I would hope this explanation would be more simpler for you bud. :)
@regy101
it does make more sense i will check the website out thank you so much
your welcome bud :)
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