1)Cross Multiply 204 times 12 2)notice dividends 12 goes into 12 once, 12 goes into 204 seventeen times 3) you end up with 4)Multiply Across 17 times 5 is 85 85 is your solution
First you want to turn 5/12 into a decimal which would be .4166666 You can round that to .416 Then you multiply 204 and .416 to get 84.864. You would round that to 85.
Post office is true because 3/4 miles is 1320 yards and 3/8 is only 660 yards. So basically it will take A LONG TIME for him to get there at the library. But you know I am not always accurate /: