Answer:
The Moon is an average of 238,855 miles (384,400 km) away
Answer:
15%
Step-by-step explanation:
Answer
Find out the how many pounds of metal are in 1,950 lb of ore .
To proof
let us assume that the pounds of metal are in 1,950 lb of ore be x .
As given
In an ore, 9.8% of its total weight is metal.
ore weight = 1,950 lb
9.8% is written in the decimal form
![= \frac{9.8}{100}](https://tex.z-dn.net/?f=%3D%20%5Cfrac%7B9.8%7D%7B100%7D)
= 0.098
Than the equation becomes
x = 0.098 × 1950
x = 191.1 pounds
Therefore the 191.1 pounds of metal are in 1,950 lb of ore .
Hence proved