Question
At a factory, Perry could assemble 6 toy cars in a day while Ian could assemble 3 more toy cars than him in a day. If Ian was absent for 3 days, how many days would he need to assemble 20 more toy cars than Perry?
3 m

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At a factory, Perry could assemble 6 toy cars in a day while Ian could assemble 3 more toy cars than him in a day. If Ian was absent for 3 days, how many days would he need to assemble 20 more toy cars than Perry?