we know 6 pages equals 2 hours and need to figure out how many hours 33 pages equals. you could simply do a proportion to help you out. p 6 = 2 h
p 33= ? h all you have to do is multiply 33*2 which gives you 66 then divide it by 6 which will give you the answer 11 hours. Susan will have to spend 11 hours in order to have written 33 pages.