Step-by-step Answer
PAGE: 352SET: ExercisesPROBLEM: 27
Please look in your text book for this problem Statement

45 is compared the 15. So, 45 is the part and 15 is the whole.

                (Percent proportion)

Apply cross multiplication property: , when .

                            (Multiply: )

                      (Divide each side by 15)

                              (Cancel common terms)

                                   (Divide: )

The 45 is of 15.


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