Here's the question you clicked on:
dhiwagm
What number should be added to or subtracted from each term of the ratio 17:24 so that it becomes equal to 1:2 1) 5 is subtracted 2) 10 is added 3) 7 is added 4) 10 is subtracted
guess it is x.|dw:1347644870954:dw|
You could have used trial and error by plugging in the given values