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pishuonlain [190]
3 years ago
11

Money off coupons have been circulated to 300 households. Only 2/5 of these were redeemed(used) in the local supermarket to get

a free shampoo. What fraction of coupons were unused?
Mathematics
1 answer:
Damm [24]3 years ago
4 0
3/5, because if you added the 2/5 to the 3/5 it would be 5/5 or all the coupons totaled. So if 2/5 were used, 3/5 were unused
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Attachment down below
Afina-wow [57]

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5/19

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The first one being a man is 10/20, or 1/2, odds. The second being a woman is 10/19 odds. Multiply these together to get 10/38, which is equal to 5/19.

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