STEP 1:
Add the number of total students
= 27+25+23
=75

STEP 2:
Find the percentage that 18 out of 75 students is.

18/75=x/100

cross multiply
(18*100)=(75*x)

1800=75x
divide both sides by 75
24%=x

Check:
75 * 24%= 18

Hope this helps! :) Good luck!

8 0

2 years ago

What is the result when x3 + 6x² + 11x + 6 is divided by x + 3?

AnnZ [28]

Answer:

x= 0.18

Hope this helps you!

5 0

3 years ago

At Washington High School, there are 28 students in the math club and 25 students in Key Club. 31 students are members of just o

Korvikt [17]

Answer:

22 students

Step-by-step explanation:

7 0

3 years ago

Josie and her brother, Sean both have a job after school. For every $5.50 that Josie earns, her brother earns $6.50. On Tuesday,

Mariulka [41]

Answer:

<u>Josie will earn $13.75 and her brother Sean will earn $16.25</u>

Step-by-step explanation:

Given that For every $5.50 that Josie earns, her brother earns $6.50.

Tuesday, they earned $30.00

Using the ratio and the proportional

Josie : Sean : Total

5.5 : 6.5 : 12

x : y : 30

So, x = 5.5 * 30/12 = 13.75

And y = 6.5 *30/12 = 16.25

<u>So, Josie will earn $13.75 and her brother Sean will earn $16.25</u>

7 0

2 years ago