In a pen holder, the number of blue, black, and red pens are in the ratio 1:2:3
respectively. If there are 6 black pens, find the number of red pens.
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Step-by-step explanation:
x=3 blue pen
2x=6 black pen
3x=9 red pen
batthlakhwinder0:
faddu
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so, the above answer was right...and if it's wrong also pls do not use accusing words..
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