There's Enough Concrete in the Hoover Dam to Build a 2-Lane

question 23

Essay

There's enough concrete in the Hoover dam to build a 2-lane highway from Seattle to Miami.
Estimate the volume of concrete in the Hoover dam.Express your answer in cubic meters.

---

Definitions:

Democrats

A member or supporter of the Democratic Party in the United States, one of the two major political parties in the country.

Mean Value

The average of a set of numbers, calculated by dividing the sum of all the values by the number of values.

Scores

Quantitative values assigned to individuals or items for the purpose of ranking, selection, or comparison.

Exam Mean

The average score obtained by students on an exam, calculated by summing all the scores and dividing by the number of students who took the exam.