Calculate the average of all the numbers between 10 and 86 which are divisible by 9.	Choose the most appropriate option.
A) 49.5  B) 41.5  C) 45.5  D) 40.5  E) 47.5
Explanation:   numbers divisible by 9 are 18,27,36,45,54,63,72,81,   49.5verage = (18+27+36+45+54+63+72+81,) / 8 = 396/8= 
<gadget id="calculator">396/8</gadget>
<output>99/2 = around 49.5</output>
49.5   49.5NSWER: 49.5
<result>A</result>
Calculate the average of all the numbers between 10 and 86 which are divisible by 9.