a chemistry teacher divided 31.5 ounces of vinegar equally among all the students in a class. if each…

a chemistry teacher divided 31.5 ounces of vinegar equally among all the students in a class. if each student received exactly 1.5 ounces of vinegar, how many students are in the class? a 16 b 30 c 21 d 33
Answer
Explanation:
Step1: Identify the division operation
We need to divide total vinegar by vinegar per student. So the operation is $31.5\div1.5$.
Step2: Perform the division
$31.5\div1.5=\frac{31.5}{1.5}=\frac{315}{15}=21$.
Answer:
C. 21