Question

the average of 3 numbers x,y,z is 52.The average of 2 of these numbers y,z is 60 what is value of x

Answer 1

Sum of six numbers = 6x

Sum of three of these 6 numbers = 3y

Sum of remaining three numbers = 3z

∴ 3y + 3z = 6x ⇒ 2x = y + z

Answer 2

Answer:

x+y+z= 52

x+60=52

x=60-52

x=8answer..

Step-by-step explanation:

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