Question
At a factory, Lee could assemble 7 aeroplane models in a day while Elijah could assemble 3 more aeroplane models than him in a day. If Elijah was absent for 4 days, how many days would he need to assemble 18 more aeroplane models than Lee?
3 m

Click button first when a symbol is required. X

At a factory, Lee could assemble 7 aeroplane models in a day while Elijah could assemble 3 more aeroplane models than him in a day. If Elijah was absent for 4 days, how many days would he need to assemble 18 more aeroplane models than Lee?