You visited us 2 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard VI

Mathematics

Estimation Using Percentages in Situations

Certain volum...

Question

Certain volume of water is needed to wash biodiesel. This is represented by the equation y = 4.25 x , where y is the volume of diesel in gallons and x is the volume of water required in gallons. What is the value of x, when y is 21.25 gallons?

4 gallons

No worries! We‘ve got your back. Try BYJU‘S free classes today!

5 gallons

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

2 gallons

No worries! We‘ve got your back. Try BYJU‘S free classes today!

3 gallons

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B 5 gallons
The given equation is y = 4.25x

Given, y =21.25 gallons

Therefore, 21.25 = 4.25 x

x = $\frac{21.25}{4.25}$

$\begin{matrix} 54252125 - 2125 - --- - 0 \end{matrix}$
Hence, the volume of water needed is 5 gallons.

Suggest Corrections

Similar questions

Certain volume of water is needed to wash biodiesel. This is represented by the equation y = 4.25 x, where y is the volume of diesel in liters and x is the volume of water required in liters. What is the value of x, when y is 21.25 liters?

Q. The graph above shows the amount of water remaining in a tank each time a pail was used to remove

x

gallons of water. If

5

gallons were in the tank originally and

2 \frac{1}{2}

gallons remained after the last pail containing

x

gallons was removed, what is the value of

x

Q. If the capacity of a water container is 5.7 gallons, then the volume of water that can be filled inside it without overflow will be _____

Q. The following equation shows the relation between the water requirement in gallons

(y)

and time in years (

x

) in a city.

4 y = 520 x

Find the rate of increase of water requirement.

Q. From an oil tank, oil is being drained at a constant linear rate. Four hours after draining of the tank began, the volume of oil in the tank was

740

gallons, and seven hours after draining of the tank began, the volume was

545

gallons. Which of the following functions best models

v (t)

, the volume of oil in the tank, in gallons,

t

hours after draining of the tank began?

Join BYJU'S Learning Program

Certain volume of water is needed to wash biodiesel. This is represented by the equation y = 4.25 x , where y is the volume of diesel in gallons and x is the volume of water required in gallons. What is the value of x, when y is 21.25 gallons?

The correct option is B 5 gallonsThe given equation is y = 4.25x Given, y =21.25 gallons Therefore, 21.25 = 4.25 x x = 21.254.25 54252125 −2125–––––−2 0 Hence, the volume of water needed is 5 gallons.

The correct option is B 5 gallons
The given equation is y = 4.25x

Given, y =21.25 gallons

Therefore, 21.25 = 4.25 x

x = $\frac{21.25}{4.25}$

$\begin{matrix} 54252125 - 2125 - --- - 0 \end{matrix}$
Hence, the volume of water needed is 5 gallons.