Find an Equation of Variation for the Given Situation $y = \frac { 6 } { 5 }$

question 92

Multiple Choice

Find an equation of variation for the given situation.
- y varies jointly as x and z and inversely as the product of w and p , and $y = \frac { 6 } { 5 }$ when x=1, z=6 , w=20 and p=8 .

• A) \(y = \frac { 32 x z } { w p }\)
• B) \(y = \frac { 35 w p } { x z }\)
• C) y=52pwxz
• D) \(\mathrm { y } = \frac { 192 \mathrm { xz } } { \mathrm { wp } }\)

---

Definitions:

Nitrogen Problem

Environmental and health issues arising from the excess of nitrogen compounds in ecosystems, often due to agricultural runoff and fossil fuel combustion.

Greenhouse Gases

Gases in the Earth's atmosphere that trap heat, contributing to the greenhouse effect and global warming.

Contamination

The presence of unwanted substances or pollutants in the environment or in a material, often causing harm or decreasing quality.