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Mathematics 23 Online
OpenStudy (anonymous):

Tina invited 60 people to her graduation party 42 of the people she invited said they would attend. What percent of the people said they would attend

OpenStudy (anonymous):

70 percent of them

OpenStudy (anonymous):

said that they would attend.

OpenStudy (ytrewqmiswi):

% of people who attend the party= (number of people who come to the party)/(total number of people invited) x 100

OpenStudy (anonymous):

or it could be 42/60= percentage

OpenStudy (ytrewqmiswi):

no that would be fraction of people who attended the party

OpenStudy (ytrewqmiswi):

@haleyright can u put the values in that formula to get the answer :)

OpenStudy (anonymous):

no if you divide 42 by 60 you get 0.7 which means 70 percent of them will come

OpenStudy (haleyright):

no qwerty i suck at math :P sorry im already workingas it is physical science

OpenStudy (ytrewqmiswi):

yes u got 0.7 but then u don't say directly that 70% people attended the party u multiply 0.7 by 100 nd then u say that so basically 42/60 gives us the fraction of people who attended the party and multiplying it by 100 gives us the %

OpenStudy (anonymous):

well yah

OpenStudy (ytrewqmiswi):

ok @haleyright do it like this- If i gave u 100 chocolates nd u ate 50 then what % of chocolates did u eat? :)

OpenStudy (haleyright):

50

OpenStudy (ytrewqmiswi):

ok nd if u ate 20 chocolates out of those 100 then what % did u eat?

OpenStudy (haleyright):

srry but wat is your point in this

OpenStudy (ytrewqmiswi):

i'll tell but u answer first telling my point at this point of time will not make any sense :)

OpenStudy (haleyright):

ok um, 20?

OpenStudy (ytrewqmiswi):

can u tell me how did u get that :)

OpenStudy (haleyright):

well since u gave me 100 cookies and i ate 50 then there would be 50 left and since i had 100 cookies and i ate 20 its the same thing. will u tell me ure point now :D

OpenStudy (ytrewqmiswi):

ok tell if u had 10cookies and u ate 3 then how many cookies wuld u eat if u had 20?

OpenStudy (haleyright):

wats the point?

OpenStudy (anonymous):

the answer is 70% to your question Haley

OpenStudy (haleyright):

i dont have a question

OpenStudy (haleyright):

qwerty?

OpenStudy (anonymous):

alll of the cook stuff got nothing to do with your problem that you gave

OpenStudy (anonymous):

oh it moonlight

OpenStudy (anonymous):

sorry

OpenStudy (ytrewqmiswi):

the point is - u called 60 people and 42 came but here the situation is not like that chocolate one so we'll make it like that so we have- 60ppl--------->42came 1ppl---------->42/60 would come multiply both sides by 100 100ppl-------->42/60 x 100wuld come 100ppl--------->70wuld come so now we calculated the number of ppl who wuld come if 100ppl were invited by using ratio nd proportion things :) so now we have the same situation as we had in the chocolate case :D did u get it?

OpenStudy (anonymous):

you dont have to multiple by 100

OpenStudy (haleyright):

moonlight is the one who asked a question about a math problem so y am i learning right now and not her. im confused and i hate math

OpenStudy (anonymous):

because 0.7/1 is 70%

OpenStudy (anonymous):

Haley you have any questions

OpenStudy (haleyright):

no

OpenStudy (anonymous):

okay

OpenStudy (ytrewqmiswi):

@haleyright do u want a direct formula to do this kinda questions ?

OpenStudy (haleyright):

no, i just dont want to doo math, can we just continue tlkin pleeeease qwerty :P

OpenStudy (anonymous):

no, its so easy to convert a decimal into a percentage

OpenStudy (haleyright):

im not asking "u" yinkim thank you

OpenStudy (ytrewqmiswi):

lol @haleyright i thought that this is ur question XD hahahahah lol

OpenStudy (anonymous):

Proportion: 42/60 = x/100

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