Question
Download Solution PDFIf the value of 21a + 21b = 1134, what is the average of a + b?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
21a + 21b = 1134
Formula used:
Average of a + b = (a + b)/2
Calculation:
21(a + b) = 1134
⇒ a + b = 1134/21
⇒ a + b = 54
Average of a + b = 54/2
⇒ Average of a + b = 27
∴ The correct answer is option (2).
Last updated on Jun 19, 2025
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