Usually, the more often it's compounded, the better. That's assuming that the percent is equal through all comparisons, however.
Answer:
a
Step-by-step explanation:
<h3>Answer:</h3>
5
<h3>Solution:</h3>
- First, n*7 can be written as 7n.
- Then, 7*5 is equivalent to 35.
- So we have
- 7n=35
- In order to find the value of n, we need to divide both sides by 7:
- n=5
Hope it helps.
Do comment if you have any query.
For number 2 it's would be 12.8
Sorry I don't have time for number 3
Since trevon bought one package for 3 dollars than 3 x 21 equals 63
Answer = 21
