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MATH / How many values of r are there such that lfloor r rfloor + r = 15.5?

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problem

How many values of rr are there such that $\lfloor r \rfloor + r = 15.5?$
Plain-text mathematical notation (without MathML)
How many values of r are there such that $\lfloor r \rfloor + r = 15.5?$
Original LaTeX notation
How many values of $r$ are there such that $\lfloor r \rfloor + r = 15.5?$

level

Level 5

type

Algebra

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