Question

average of three number is 154 if the first two number are 180 and 160 than find value of 3 number?​

Answer 1

Answer:122

Step-by-step explanation:

Let the value of the 3rd number the x.

Average=Sum/No. Of observation

154=180+160+x/3

462=340+x

x=462-340

x=122

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Answer 2

Answer:

x+180+160/3=154.

x+340/3=154.

x+340=154*3

x+340=462

x=122