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Mathematics, 23.06.2019 09:20 Kimberlytdb

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.

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Darryl has written 60 percent, or 12 pages, of his history report. darryl wants to figure out how ma...
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