<h3><u>
Answer:</u></h3>
- The class will need 8 yards.
<h3><u>
Step-by-step explanation:</u></h3>
- 1 student = 3/6 rope
- => 16 students = 3/6 x 16
- => 48/6 = 16 students
- => 8 yards = 16 students.
<h3><u>Conclusion:</u></h3>
Therefore, the class will need 8 yards.
Hoped this helped.

12(3x+4)-5(2x-6)=6x-22
36x + 48 - 10x + 30 = 6x - 22
26x + 48 + 30 = 6x - 22
26x + 70 = 6x - 22
20x + 70 = -22
20x = -92
x = -4.6
Answer:
$ 34.65
Step-by-step explanation:
First you write down $173.26 and then multiply it by .20 since you are giving a 20 percent tip. And when you multiple that you should get $ 34.65
Answer: there are 24 girls.
Step-by-step explanation:
Let x represent the number of boys in fifth grade at lenape elemantary school.
In fifth grade at lenape elemantary school,there are 4/7 as many girls as there are boys. This means that the number of girls in the school would be
4/7 × x = 4x/7
There are 66 students in fifth grade. This means that
x + 4x/7 = 66
Cross multiplying by 7, it becomes
7x + 4x = 462
11x = 462
x = 462/11
x = 42
The number of girls would be
66 - 42 = 24