The Sum of a Number and Nine Is Eleven

question 51

Short Answer

The sum of a number and nine is eleven. Find the number.

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Definitions:

Stethoscope

A medical instrument for listening to the action of someone's heart or breathing.

Physician

A medical professional trained to diagnose, treat, and prevent illnesses, and provide patient care.

Month

A unit of time, typically used in calendars, that roughly corresponds to the period required for the moon to orbit the Earth.

Fontanels

Membranous regions found in the skull of infants; permit the skull to move through the birth canal.