Answer
$n \div 3 \leq 15$
Work Step by Step
Let's break down this word problem.
The word "quotient" is the answer to a division problem, which means we are dividing a number by another number.
The phrase "a number" means an unknown value or variable, which we shall designate $n$.
The phrase "no more than" means "less than or equal to."
Let's put the pieces together:
$n \div 3 \leq 15$