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2. a) The average age of 5 students is 9 years. Out of them the ages of 4 students are 5, 7, 8 and 15 years. What is the age of the remaining student? ​

2 a The average age of 5 students is 9 years Out of them the ages of 4 students are 5 7 8 and 15 years What is the age of the remaining student class=

Respuesta :

jokai0204

Answer:

10

Step-by-step explanation:

5 * 9 = 45

45 is the sum of all the ages added up

45 - (5 + 7 + 8 + 15) = 10

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