the average salary of all the workers in a workshop is rs. 8000. the average salary of 7 technicians is rs. 12000 and the average salary of the rest is rs. 6000. the total number of workers in the workshop is?	Choose the correct choice from the following options
A) 76 B) 21 C) 26 D) 28 E) 11
<gadget id="calculator">12_000 - 8_000</gadget>
<output>4_000</output>

<gadget id="calculator">7 * 4_000</gadget>
<output>28_000</output>

<gadget id="calculator">8_000 - 6_000</gadget>
<output>2_000</output>

<gadget id="calculator">28_000 / 2_000</gadget>
<output>14</output>

<gadget id="calculator">7 + 14</gadget>
<output>21</output>

<result>B</result>
the average salary of all the workers in a workshop is rs. 8000. the average salary of 7 technicians is rs. 12000 and the average salary of the rest is rs. 6000. the total number of workers in the workshop is?
add(7, divide(multiply(7, subtract(12000, 8000)), subtract(8000, 6000)))
"explanation : lot the total number of workers be v then , 8 ooov = ( 12000 * 7 ) + 6000 ( v - 7 ) < = > 2000 v = 42000 < = > v = 21 . answer : b"