Question
At a factory, Ian could assemble 9 aeroplane models in a day while Wesley could assemble 4 more aeroplane models than him in a day. If Wesley was absent for 3 days, how many days would he need to assemble 23 more aeroplane models than Ian?
3 m

Click button first when a symbol is required. X

At a factory, Ian could assemble 9 aeroplane models in a day while Wesley could assemble 4 more aeroplane models than him in a day. If Wesley was absent for 3 days, how many days would he need to assemble 23 more aeroplane models than Ian?