Math, asked by tanushreem987, 6 months ago

Mean of three numbers is 50. If two of them are 30 and 50. What is the third number?

Answers

Answered by tanmay1476

4

Answer:

70

Step-by-step explanation:

mean=sum of numbers/total numbers

50 =30+50+x/3

50 =80+x/3

50*3 =80+x/3*3

150 =80+x

150-80=80-80+x

70 =x

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