If the given value is 16a + 16b = 48. What is the average of a and b?
- 1.5
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- 2.5
- 1.9
Explanation
Average of a , b = ( a + b ) /2
16a + 16b = 48
a + b = 3 || divide each term by 16
The average is ( a + b ) / 2 = 3/2
= 1.5
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