Question

the average of 20, 25 and 45 is 10 more than the average of 25,30 and x find the value of x?​

Answer 1

Answer:

x=5

Step-by-step explanation:

20+25+45= 90

90/3= 30 is 10 more than average of 25 30 x

average of 25, 30, x = 30-10 = 20

(25+30+x) /3 = 20

55 + x / 3 = 20

55 + x = 20* 3 = 60

x= 60-55

 = 5

Hope this helps pal

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