The sum of the three numbers A, B, and C is 194. The number of B is 1.2 times that of A, and the number of C is 1.4 times that of B. What is A?
甲、乙、丙三个数之和是194，乙数是甲数的1.2倍，丙是乙的1.4倍，甲是多少．
<gadget id="calculator">194 / 3.88</gadget>
<output>50</output>

<result>50</result>