24 is divided into two parts such that 7 times the first part added to 5 times the second part gives 146. The first part is	Choose the correct choice from the following answers
A) 11 B) 13 C) 16 D) 17 E) None
Explanation:   Let the first and second parts be a and 24 a, then   7a+5(24−a)=146   ⇒7a+120−5a=146   ⇒2a=26 or a = 13   Correct Option: 13
<result>B</result>
24 is divided into two parts such that 7 times the first part added to 5 times the second part gives 146. The first part is