a man ' s regular pay is $ 3 per hour up to 40 hours. overtime is twice the payment for regular time. if he was paid $ 174, how many hours overtime did he work? Choose the correct choice from the following answers:
A) 8  B) 5  C) 9  D) 6  E) 10
<gadget id="calculator">3 * 40</gadget>
<output>120</output>

<gadget id="calculator">174 - 120</gadget>
<output>54</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<result>C</result>
a man ' s regular pay is $ 3 per hour up to 40 hours. overtime is twice the payment for regular time. if he was paid $ 174, how many hours overtime did he work?
divide(subtract(174, multiply(3, 40)), multiply(3, const_2))
"at $ 3 per hour up to 40 hours , regular pay = $ 3 x 40 = $ 120 if total pay = $ 168 , overtime pay = $ 174 - $ 120 = $ 54 overtime rate ( twice regular ) = 2 x $ 3 = $ 6 per hour = > number of overtime hours = $ 54 / $ 6 = 9 ans is c"