I give medals
Marnie packed 18 boxes in 3 hours, which was 72% of the total number of boxes she had to pack. How many boxes did Marnie have to pack?
A.
25
B.
216
C.
13
D.
54
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OpenStudy (agent0smith):
72% of x (the number of boxes) equals 18\[\Large \frac{ 72 }{ 100 } \times x = 18\]
OpenStudy (ajanijones):
I know what im doing i just keep getting the wrong answer.
OpenStudy (the_fizicx99):
18/.72
OpenStudy (ajanijones):
whats the answer?
OpenStudy (the_fizicx99):
-_- enter 18 / .72
that simple
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OpenStudy (the_fizicx99):
Tf..?
OpenStudy (agent0smith):
"I know what im doing i just keep getting the wrong answer."
Then show us what you are doing.
OpenStudy (ajanijones):
I only have the answers above which are these
A.
25
B.
216
C.
13
D.
54
OpenStudy (agent0smith):
Use a calculator. 18 divided by .72. No one should be doing this for you.
OpenStudy (ajanijones):
I dont use calculators i will you a pen and paper.
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OpenStudy (the_fizicx99):
O_O LOL stop, I can't.
OpenStudy (ajanijones):
Ok its 0.25
OpenStudy (agent0smith):
Then do 18 times 100, divided by 72
OpenStudy (agent0smith):
It's not 0.25.
OpenStudy (ajanijones):
thats what i got
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