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:

0.45 = 45/100
45/100 = 9/20 (Simplified)
Answer:
C
Step-by-step explanation:
A constant rate per week is b = 1.00
1.06 - 1.00 = 0.06
Move the decimal over 2 places to get 6% which is the share's value
Answer:
its b :) then can i help you
She hadn't lined up the decimal points correctly.
Incorrect way:
13.47
1.56
Correct way:
13.47
1.56
Add them up to get the right answer.
13.47
1.56
+____
15.03
So, the answer is 15.03.