​Seven Hundred Gallons of 89-Octane Gasoline Is Obtained by Mixing $$\left\{ \begin{array} { c } x + y = 700 \\87 x + 92 y = 62300\end{array} \right.$$

question 12

Multiple Choice

​Seven hundred gallons of 89-octane gasoline is obtained by mixing 87-octane gasoline with 92-octane gasoline.How much of each type of gasoline is required to obtain the 700 gallons of 89-octane gasoline? Use this system of linear equations there x and y represent the number of gallons of the 87-octane gasoline and 89-octane gasoline. ​​ $$\left\{ \begin{array} { c } x + y = 700 \\87 x + 92 y = 62300\end{array} \right.$$ ​

• A)87​-octane: 89 gal;92-octane: 280 gal ​
• B)87​-octane: 280 gal;92-octane: 420 gal​
• C)92​​-octane: 89 gal;87-octane: 280 gal
• D)​​87-octane: 420 gal;92-octane: 280 gal
• E)​​92-octane: 280 gal;87-octane: 89 gal

---

Definitions:

Total Assets

The sum of all assets owned by a company, including cash, investments, property, and equipment.

Period Of Time

A specific duration or length of time during which an event occurs or a condition exists.

Expenses

Costs incurred in the operations of a business that are necessary for earning revenue.

Owner's Equity

The residual interest in the assets of an entity after deducting liabilities, often referred to as the net assets or shareholders' equity.