Answer:
x=3
Step-by-step explanation:
The total number of coins in Lucy's coin collection is equal to 80 coins.
- Let the total number of coins be C.
<u>Given the following data:</u>
- Percentage of quarters = 15%
- Total number of quarters = 12 quarters
To the total number of coins in Lucy's coin collection:
Since the percentage of the quarters in Lucy's coin collection is equal to fifteen percent (15%) of the total number of coins. Thus, we would multiply the total number of coins by 15% and equate it to 12 quarters.
<u>Total number</u><u> of </u><u>coins</u><u>:</u>
C = 80 coins.
Read more on word problem here: brainly.com/question/24604067
B. 12% increase. Hope I helped ^^
Answer:
The number is 30
Step-by-step explanation:
Of means multiply and is means equals
30% * N = 9
Change to decimal form
.3 * N = 9
Divide each side by .3
.3/.3 *N = 9/.3
N = 30