Answer:
$35
Step-by-step explanation:
To solve this problem you need to know how what and how is percentage work.
Percentage(%) is a unit that equals to 1/100 or one hundredths. So, 7% will be equal to 7*1/100= 7/100. The commission is given based on the price of the boat. If the boat sold at $500 the commission will be:
commission= percentage * boat price
commission= 7/100 * $500
commission= $35
4x345=1380
3000-1380=1621
Answer= Denise would have 1,621 water bottles left
The last two would be your answer :)
It is simply would be: √π
= √3.14
= 1.7728
In short, Your Answer would be: 1.7728
Hope this helps!