Math, asked by babitamahapatra32, 5 months ago

mean of a and b is 6 mean of a,b,c is 7 find the value of c

Answers

Answered by rkcomp31

0

Answer:

c=2

Step-by-step explanation:

a and b is 6

so 6=(a+b)/2

a+b=12

mean of a,b,c is 7

so (a+b+c)/2=7

a+b+c=14

12+c=14

c=14-12=2

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