Answer:
Blonde: 54 for mountains
Brunette: 100 for total
Red: 70 for total
Black: 41 for beach
Total: 162 for beach, 197 for mountains, 360 for total
Step-by-step explanation:
add and subtract as needed
15/20 = 0.75
Each of the gift boxes will get 3/4 yard of ribbon. (.75)
Answer:

Step-by-step explanation:
<u>Logarithms</u>
Some properties of logarithms will be useful to solve this problem:
1. 
2. 
3. 
We are given the equation:

Applying the second property:

Substituting:

Applying the first property:

Operating:

Rearranging:

Simplifying:

Dividing by 3:

Applying the third property:

Applying inverse logs:

4 dimes=4 *10=40 cents
2.25-0.40=1.85
1.85=0.05 times number of nickles
times 100 both sides
185=5 times number of nickels
divide both sides by 5
37=number of nickles
has 37 nickles