Since 104 men can do work in 70 days
Let 28 men do work in x days
Since Number of men working and number of days worked are in inverse proportion
104 × 70 = 28 × x
104 × 70/28 = x
260 = x
x = 260
So, 28 men can do work in 260 days
Written on Oct. 24, 2019, 10:34 a.m.