In a pot of stationery, the ratio of paper clips to drawing pins is 4 : 5 and the ratio of paper clips to bulldog clips is 3 : 2. Work out the ratio of paper clips to
drawing pins to bulldog clips.
I

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.