mmcmahon62
Answered

It took Morty two weeks to build seven model airplanes. At the same rate, how many days will it take to build nine model airplanes?

Answer :

It would take 18 days. If you build 7 airplanes in 14 days, that would mean that you build 1 airplane every 2 days. So you would just need to do 9•2, which equals 18, to find out the answer
Hope this helps :)