56 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :	Choose the correct choice:
A) 33.0
B) 37.66
C) 32.1
D) 31.23
E) 19
Explanation:   Let the two parts be (56 - x) and x.   Then, 10 (56 - x) + 22x = 780   =&gt; 12x = 220   =&gt; x = 20.   Bigger part = (56 - x) = 37.66.   Answer: 37.66) 37.66
<result>B</result>
56 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :