230k views
4 votes
I need to know how to write out the equation

I need to know how to write out the equation-example-1
User Yohan Zhou
by
7.5k points

1 Answer

3 votes
Step-by-step explanation

Since 152 students correspond to one-third of the total number of students at the school, we can use a rule of three to solve the exercise.


\begin{gathered} 152\text{ students}\rightarrow(1)/(3) \\ x\rightarrow1 \\ \text{ Because }(3)/(3)=1 \end{gathered}
\begin{gathered} x=\frac{1\cdot152\text{ students}}{(1)/(3)} \\ x=(1\cdot152)/((1)/(3))\text{ students} \\ x=(152)/((1)/(3))\text{ students} \\ x=((152)/(1))/((1)/(3))\text{ students} \\ x=(152\cdot3)/(1\cdot1)\text{ students} \\ x=(456)/(1)\text{ students} \\ x=456\text{ students} \end{gathered}Answer

There are 456 students at the school.

User Casey Rule
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories