Question
At a factory, Brandon could assemble 9 toy helicopters in a day while Julian could assemble 5 more toy helicopters than him in a day. If Julian was absent for 4 days, how many days would he need to assemble 18 more toy helicopters than Brandon?
3 m

Click button first when a symbol is required. X

At a factory, Brandon could assemble 9 toy helicopters in a day while Julian could assemble 5 more toy helicopters than him in a day. If Julian was absent for 4 days, how many days would he need to assemble 18 more toy helicopters than Brandon?