Answer:
350 people can fit into 42 rooms
Step-by-step explanation:
So we can write it as a relation fraction equation:

Where:
x represents the people can fit in 42 rooms

Therefore, <u>350 people can fit into 42 rooms.</u>
I hope it helps you!
For this case we propose a rule of three to obtain the number that represents 25% of 37.
So, we have:
37 --------> 100%
x -----------> 25%
Where "x" is the number that represents 25% of 37.

Finally, we have that 25% of 37 is 9.25.
Answer:
25% of 37 is 9.25.
First combine the like terms 5w and -4w to get just w.
so now the problem looks like:
w + 4= 14
subtract 4 from each side now. and you get the answer:
w = 10
Answer:
x = -4/3 and x = 5/2.
Step-by-step explanation:
6x² - 7x = 20
6x² - 7x - 20 = 0
To solve this, we can use the quadratic formula to solve this.
[please ignore the A-hat; that is a bug]

In this case, a = 6, b = -7, and c = -20.

= 
= 
= 
= 
=
= -8 / 6 = -4 / 3
=
= 15 / 6 = 5 / 2
So, x = -4/3 and x = 5/2.
Hope this helps!
For this case, we perform the conversions:
First roll:


We make a rule of three to determine the number of "c" boxes that can be packed with 300 meters of adhesive tape.
1 -----------> 4.2
c -----------> 300

You can pack 71 boxes.
Second roll:

We make a rule of three to determine the number of "c" boxes that can be packed with 70 meters of adhesive tape.
1 -----------> 4.2
c -----------> 70

You can pack 16 boxes.
Third roll:
1 -----------> 4.2
c -----------> 50

You can pack 11 boxes.
Thus, in total you can pack
Answer:
98 boxes