Question
At a factory, Nick could assemble 8 toy cars in a day while David could assemble 3 more toy cars than him in a day. If David was absent for 4 days, how many days would he need to assemble 20 more toy cars than Nick?
3 m

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At a factory, Nick could assemble 8 toy cars in a day while David could assemble 3 more toy cars than him in a day. If David was absent for 4 days, how many days would he need to assemble 20 more toy cars than Nick?