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Mathematics 18 Online
OpenStudy (anonymous):

80% of 72

OpenStudy (anonymous):

lol nice ash pic

OpenStudy (aravindg):

\[\large =\dfrac{80}{100} \times 72=?\]

OpenStudy (anonymous):

araving

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

72*0.8 where .8 is the 80% in fraction(80/100)

OpenStudy (aravindg):

use a calculator or do it in ur head :)

OpenStudy (aravindg):

@levinelevine why dont you tell the method in stead of posting final answer evrytime?

OpenStudy (aravindg):

that will be more useful for the asker

OpenStudy (aravindg):

let them get to the final answer we can verify

OpenStudy (anonymous):

hmm

OpenStudy (anonymous):

I posted the exact same thing as you did

OpenStudy (anonymous):

well actually idk how to do the problem in the first place

OpenStudy (aravindg):

note : i didnt post the final value here

OpenStudy (anonymous):

or any method

OpenStudy (anonymous):

ohh srry cause I dont see an answer in my post, or did I? please tell me

OpenStudy (aravindg):

@danielcvalencia can you do \[80 \times 100?\]

OpenStudy (anonymous):

ye its 8000

OpenStudy (aravindg):

then tell me what is \[80 \times 72\]

OpenStudy (aravindg):

@levinelevine oops sorry ..the decimal made me think that you posted the answer away

OpenStudy (anonymous):

5760?

OpenStudy (aravindg):

yep :) now \[\dfrac{5760}{100}=?\]

OpenStudy (anonymous):

57.6?

OpenStudy (aravindg):

yep add %sign 57.6 % you got it !!

OpenStudy (anonymous):

oh thanks dude!

OpenStudy (unklerhaukus):

100% of 72 = 72 10% of 72 = 7.2 80% of 72 =8x7.2 =8x7+8x0.2 =56+1.6

OpenStudy (unklerhaukus):

do not add % sign

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