OpenStudy (anonymous):

You have two boxes of colored pens. The first box contains a red pen, a blue pen, and green pen. The second box contains a yellow pen, a red pen, and a black pen. Which set represents all the colors of the pens? {red, blue, green} {red} {red, red, green, yellow, black} {red, blue, green, yellow, black}

4 years ago
OpenStudy (anonymous):

what do u think the answer is?

4 years ago
OpenStudy (anonymous):

Either C or D I think D

4 years ago
OpenStudy (anonymous):

you're on the right path out of C and D, which one contains all the colors

4 years ago
OpenStudy (anonymous):

D

4 years ago
OpenStudy (anonymous):

you got it

4 years ago
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