The rectangle on the right is a scaled copy of the rectangle on the left. Identify the scale factor. Express your answer as a whole number or fraction in simplest form.

Scale factor =

Step-by-step explanation:

From the picture attached,

Rectangle on the right is a scaled copy of the rectangle given in the left.

Since, scale factor of a figure =

Dimension of the image = 9 units (rectangle on the right)

Dimension of the original = 18 units (rectangle on the left)

Scale factor =

                    =

Therefore, answer will be scale factor =

on monday rodney ate 1/4th of the sandwich = 3/12

on tuesday he ate 1/3rd of the sandwich = 4/12

therefore in total he has eaten = 3/12 + 4/12 = 7/12

thus we can say that he has eaten 7/12 of the sandwich on monday and tuesday alltogether.

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