If the given value is 16a + 16b = 48. What is the average of a and b?

1.5

1.6

2.5

1.9

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