Ellen is 5 1/2 feet tall. her sister is 3/4 foot shorter than ellen. how tall is ellen's sister? show your work.

feet is the height of Ellen's sister.

Step-by-step explanation:

Let the height of the sister of Ellen is = h feet

Ellen has the height = feet

                                 ≈ feet

Since her sister is foot shorter than Ellan.

So, h =

         =

         = feet.

         = feet

Therefore, feet is the height of Ellen's sister.

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