Dual simplex.. but (if possible) solution must be using Dual
Simplex Method (Revised Version).((if not, also please explain
why?))

and

detailed and step by step solution please..

TO THE GUY WHO HAS POSTED THE CALCULATIONS BELOW AS THE
SOLUTION:

Please, dont do it again, you have posted it 3 times..
what you have posted is just garbage, and wasting my
time…

i need to see step by step solution, since i’ve an exam
few days later..