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The average age of four pupils whose ages are 6 years, 8 years, x years and 12 years. Is 9 years. Find the value of x. A. 36 B. 26 C. 14 D. 10​
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The average age of four pupils whose ages are 6 years, 8 years, x years and 12 years. Is 9 years. Find the value of x. A. 36 B. 26 C. 14 D. 10​

The average age of four pupils whose ages are 6 years, 8 years, x years and 12 years-example-1
User Evelin Amorim
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10

Hope this helps :)
User Charlesliam
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Can someone help me plz I have to Turn 27/9 in simplest
1 divided by 1/5????????
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