The difference between a number and its three-fifth is 50. What is the number?  Choose the correct option:
A) 75
B) 100
C) 125
D) 150
E) 175
Let the number be x. Then,   x - 3/5 x = 50 =&gt; 2/5 x = 50   x = (50 * 5)/2= 
<gadget id="calculator">(50 * 5)/2</gadget>
<output>125</output>
125.   ANSWER:125
<result>C</result>
The difference between a number and its three-fifth is 50. What is the number?