Question
At a factory, Ben could assemble 8 robots in a day while Albert could assemble 5 more robots than him in a day. If Albert was absent for 4 days, how many days would he need to assemble 20 more robots than Ben?
3 m

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At a factory, Ben could assemble 8 robots in a day while Albert could assemble 5 more robots than him in a day. If Albert was absent for 4 days, how many days would he need to assemble 20 more robots than Ben?