There are 50 students in Class 5 and 1, and 3 of them fail to meet the sports standard. What is the rate of reaching the standard?
五1班有50名学生，体育达标3人不合格，达标率是多少．
<gadget id="calculator">50 - 3</gadget>
<output>47</output>

<gadget id="calculator">47 / 50</gadget>
<output>47/50 = around 0.94</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(47/50) * 1</gadget>
<output>47/50 = around 0.94</output>

<result>47/50 = around 0.94</result>