xmanavongrove55
07.04.2020 •
Mathematics
90 men can complete a work in 24 days working 8 hrs a day. how many men are required to complete the same work in 18 days working 15/2 hrs a day
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Ответ:
128 men
Step-by-step explanation:
90 × 28 × 8 = M × 18 × 15/2
M = 128
Ответ:
1) 9450 = 21n
2) 9450/21 = 21/21n
450 = n
3) you can check the answer by multiplying 450 by 21
Step-by-step explanation:
hope this helped
let me know if I am incorrect