a student got 72 % in math and 82 % in history. to get an overall average of 75 %, how much should the student get in the third subject?
Options
A) 69 % B) 71 % C) 73 % D) 75 % E) 77 %
<gadget id="calculator">3 * 75</gadget>
<output>225</output>

<gadget id="calculator">72 + 82</gadget>
<output>154</output>

<gadget id="calculator">225 - 154</gadget>
<output>71</output>

<result>B</result>
a student got 72 % in math and 82 % in history. to get an overall average of 75 %, how much should the student get in the third subject?
subtract(multiply(const_3, 75), add(72, 82))
"72 + 82 + x = 3 * 75 x = 71 the answer is b ."