Answer:
8.9%
Step-by-step explanation:
The answer is B 2,142.72 because when you add it all up then multiply by 12 it will equal that.
Answer:
10,000 + 7,000 + 500 + 70 +4
Step-by-step explanation:
For quarters we have:

Where,
x: number of quarters
Clearing x we have:

For nickels we have:

Where,
y: number of nickels
Clearing y we have:

Then, the ratio of quarters to nickels is:

Simplifying we have:

Answer:
The ratio of quarters to nickels in a dollar is:
