Math, asked by pranalikatkadi, 7 months ago

the avarge of three numbers is 8 . the first two number are 5 and 12 find the third number ?​

Answers

Answered by AaryanVadher
0

Answer:

Step-by-step explanation:

Average = sum÷no.of numbers

17+x(the missing no.) ÷3 = 8

17+x÷3 = 8

Shifting +17 to right hand side

x÷3 = 8-17

x÷3 = 9

Shifting ÷3 to right hand side

x = 9÷3

x = 3

Third number is 3

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