30 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 :	Pick one:
A) 33
B) 34
C) 26
D) 10
E) 19
Explanation:   Let the two parts be (30- x) and x.   Then, 10 (30 - x) + 22x = 780   =&gt; 12x = 480   =&gt; x = 40.   Bigger part = (30- x) = 10.   Answer: 10) 10
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30 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 :