If 13 men do a work in 80 days, in how many days will 20 men do it? Choose the correct choice from the following choices: A) 18 days B) 38 days C) 42 days D) 48 days E) 52 days
13 * 80 = 20 * x   x = 52 days   ANSW52 daysR:52 days
<result>E</result>
If 13 men do a work in 80 days, in how many days will 20 men do it?