Question
At a factory, Ken could assemble 7 robots in a day while Pierre could assemble 3 more robots than him in a day. If Pierre was absent for 4 days, how many days would he need to assemble 25 more robots than Ken?
3 m

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At a factory, Ken could assemble 7 robots in a day while Pierre could assemble 3 more robots than him in a day. If Pierre was absent for 4 days, how many days would he need to assemble 25 more robots than Ken?