For qn 11. Should the answer be 56 or 140? Should we reduce the percentage to

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For qn 11.
Should the answer be 56 or 140?
Should we reduce the percentage to ratio as 7:3 and 6:4 or remain 70:30 & 60:40?
Can someone enlighten, pls?
Thanks.

Date Posted: 6 years ago

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Madhu

6 years ago

answer should be 56 not 140. ratio can be left as 7:3 and 6:4 to make it easier for you to calculate :)

Yeo

6 years ago

Thanks a lot

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done {{ upvoteCount }} Upvotes

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yep ans should be 56 (i.e 140 is wrong)

Date Posted: 6 years ago

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Yeo

6 years ago

Thanks a lot

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