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Ms. Cathy bought a package of pens. Out of every 10pens​, 9 are black. If there are 70 pens in the​ pack, what fraction of the pens in the pack are​ black? What percent of the pens in the pack are​ black.
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Ms. Cathy bought a package of pens. Out of every 10pens​, 9 are black. If there are 70 pens in the​ pack, what fraction of the pens in the pack are​ black? What percent of the pens in the pack are​ black.

User Jirson Tavera
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1 Answer

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Answer:

the answer is 90 percent

User Hu Qiang
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