Math, asked by prabhacinnu, 9 months ago

if the value of 21a+21b= 1134 what is the average of a + b

Answers

Answered by sabirkhan74

1

21a+21b= 1134

divided by 21

then,

a+b=54

Answered by harini2430

0

Answer:

3

Step-by-step explanation:

21a+21b : 1134

21a+b. : 1134/21

a+b. : 126/21

a+b. : 3

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