Having that 30 boys is 40% of students.
30 is 40% of students the how many students is 100%. Naming X number total of students.
X=(30*100)/40=75. Then having that there are 30 boys, numbers of girls is 75-30=45.
12 x 10 = 120
12 + 12 + 10 + 10 = 44
12 by 10
Hope this helps!
75% means 75 per cent, or per hundred.
"Per cent" means "per hundred" or "0.01".
This means that 75% is 0.75 in decimal form.
75% as a fraction means 75 per hundred.
Keep in mind that "per" means to divide.
So, let's translate this into parenthesis.
75 (75) per (/) hundred (100).
Rewrite with only the parenthesis.
75 / 100.
This is 75% in fraction form, but isn't simplified. We can divide both numbers by 25.
75 / 25 = 3
100 / 25 = 4
Your simplified fraction is 3/4.
I hope this helps!
what is your clear question? it lacks some details
Answer:
Q1. x = 10
Q2. x = 7
Step-by-step explanation:
The steps are :
Q1.





Q2.




