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Mathematics 8 Online
OpenStudy (anonymous):

HELP WILL MEDAL Which test score is greater than eighty percent? twelve out of twenty thirty-five out of forty-five eleven out of fifteen thirty-three out of forty

OpenStudy (anonymous):

11 of 15 should be

OpenStudy (anonymous):

I know it's not the 1st one... Can someone pls help me and explain?

OpenStudy (anonymous):

@joannacaro123

OpenStudy (black_ninja123):

eleven out of fifteen

OpenStudy (anonymous):

12 of 20

OpenStudy (black_ninja123):

that's less than 80%

OpenStudy (anonymous):

yeah

OpenStudy (black_ninja123):

It's c

OpenStudy (anonymous):

how? Sorry, you're not supposed to give answers unless you explain ;)

OpenStudy (black_ninja123):

one sec its not c

OpenStudy (black_ninja123):

because c is 73.3

OpenStudy (anonymous):

I don't think it's c. I did some work, it said 73.3 :/

OpenStudy (anonymous):

@Black_ninja123 - yeah

OpenStudy (black_ninja123):

33/40 becasue it is 82

OpenStudy (black_ninja123):

Because*

OpenStudy (anonymous):

carol @Sup_Peeps it is d

OpenStudy (black_ninja123):

Yep

OpenStudy (anonymous):

explain (yeah, sorry)

OpenStudy (anonymous):

cuz coulnd't it also b B?

OpenStudy (black_ninja123):

When you use the formula 100 - (Round((100/Questions)*Wrong)) you get an 82

OpenStudy (anonymous):

ok thnx u guys

OpenStudy (black_ninja123):

B is 78 so it's wrong

OpenStudy (black_ninja123):

No prob

OpenStudy (anonymous):

@joannacaro123 - sorry I couldn't medal you 1) i can only give one 2) you only gave the answer, not the explanation sorry, JoJo. I will fan tho. Thnx

OpenStudy (anonymous):

Thnx guys! I got 100% (though it was only 5 q's lol)

OpenStudy (anonymous):

lol its s'ok

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