Darryl has written 60 percent, or 12 pages, of his history report. darryl wants to figure out how many pages he needs to write. darryl’s work is shown below. step 1: write 60 percent as a ratio. part/whole = 60/100 step 2: write an equivalent ratio using the number of pages done so far. 60/100 = 12/? step 3: rewrite as: 12(100)÷60 step 4: 120 ÷ 60 = 2 what mistake did darryl make? in step 1, darryl should have written the ratio as 100/60 in step 2, darryl should have put 12 in the denominator. in step 3, darryl should have multiplied 60 and 100. in step 4, darryl multiplied 12 and 100 incorrectly.