Answer:
8
Step-by-step explanation:
160 divided by 20 hours = 8.
David has a 8 hourly wage.
Answer:
The answer is 128 sq ft. If you want proof, please ask in the comments.
Hope this helps!
The mass of sodium chloride required for 1. 8 × 10^3 people is 3. 6 × 10^5 grams. Option A is the correct answer.
<h3>
How do you calculate the mass of sodium chloride required?</h3>
Given that weigh of the person is 50 KG. The mass of the sodium chloride in one person is given below.

The mass of sodium chloride is calculated as given below.


Hence we can conclude that the mass of sodium chloride required for 1. 8 × 10^3 people is 3. 6 × 10^5 grams. Option A is the correct answer.
To know more about the mass, follow the link given below.
brainly.com/question/15959704.
Answer:
C =47.1 inches
Step-by-step explanation:
The circumference is given by
C = pi*d
C = 3.14 * 15
C =47.1 inches