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Mathematics, 22.11.2020 01:00, bvolleyball9
1)The average height of 4 boys is 1.65m. One boy is 1.68m tall. Find the average height of the other 3 boys.
2) Ian, John and Juan shared a sum of money in the ratio 4:7:9. What percentage of the sum of money did John receive?
3) The usual price of a refrigerator is $800. It is sold at a discount of 15%.find the selling price.
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Answers: 1
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1)The average height of 4 boys is 1.65m. One boy is 1.68m tall. Find the average height of the other...
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