14 men and 3 boys finish a job in 7 days, 14 men and 14 boys finish it in 6 days. 13 men and 13 boys shall finish it in how many days?	Answers.
A) 18
B) 07
C) 12
D) 19
E) 12
14 M + 3 07 ----- 7 days   14 M + 14 07 ------- 6 days   13 M + 13 07 -------?   196 M + 42 07 = 182 M +182 07   14 M = 140 07 =&gt; 1 M = 10 07   140 07 + 3 07 = 143 07 ---- 7 days   130 07 + 13 07 = 143 07 -----? =&gt; 7 days   Answer: 07
<result>B</result>
14 men and 3 boys finish a job in 7 days, 14 men and 14 boys finish it in 6 days. 13 men and 13 boys shall finish it in how many days?