Solve the Equation $30 x + 31 \left( 5 \frac { 1 } { 10 } - x \right) = 90$

question 183

Multiple Choice

Solve the equation. $30 x + 31 \left( 5 \frac { 1 } { 10 } - x \right) = 90$

• A) x = 106.5
• B) x = 110.1
• C) x = 95.8
• D) x = 26.8
• E) x = 68.1

---

Definitions:

Manhattan Project

Secret American program during World War II to develop an atomic bomb; J. Robert Oppenheimer led the team of physicists at Los Alamos, New Mexico.

Atomic Weapon

A powerful weapon of mass destruction that releases energy through nuclear reactions, either fission or a combination of fission and fusion.

German Scientists

Scientists from Germany who have contributed significantly to various fields of study, including physics, chemistry, biology, and engineering, among others.

New Deal

A series of programs and projects instituted during the Great Depression by President Franklin D. Roosevelt with the aim of restoring prosperity to Americans.