If 76 is divided into four parts proportional to 7, 5, 3, 4, then the smallest part is:	Pick one
A) 12	B) 15	C) 16	D) 19	E) None of these
Explanation:   Given ratio = 7 : 5 : 3 : 4, Sum of ratio terms = 19.   Smallest part =(76 x 3/19) = 12   12nswer: 12
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If 76 is divided into four parts proportional to 7, 5, 3, 4, then the smallest part is: