18 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?
Choose the correct choice from the following answers
A) 22
B) 66
C) 88
D) 100
E) 281
(18 * 8)/30 = (x * 6)/50 =&gt; x =40   40 – 18 = 22   22nswer: 22
<result>A</result>
18 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?