3 years ago

if 40% of the students in the class are boys , and if there are 18 girls in the class , then how many students are in the class?

1 answer:

5 0

30

60% were girls so you put this as a ratio

60/100= 18/x

You calculate x to determine the total number which would equal 30.

You might be interested in

Darina [25.2K]

8x+(4*30)=6(6+30)
8x+120=6x+180
2x=60
x=30 pounds of coffee

3 0

3 years ago

AfilCa [17]

I got about a 100 numbers on a math website. Good luck.
Thanks! : )

3 0

3 years ago

vovikov84 [41]

The no. of letters in the world (MATH) = 4

the no. of favourable outcomes = 10

hence‚ probability of getting the letters (MATH) 2/5

7 0

3 years ago

DanielleElmas [232]

Answer:

X=9

Y=2

Z=1

99+22=121

xx+yy=zyz

Step-by-step explanation:

Hope this helps!! Have an amazing day!!

BTW...if yall have any questions for school (it can be any grade level or subject) just comment here and I will get to it as soon as I can!! ❤

3 0

2 years ago

Ilia_Sergeevich [38]

Answer:

12.57

Step-by-step explanation:

Not rounded it would be 12.56637

If you are just replacing pi with 3.14. than your answer would be exactly 12.56.

4 0

2 years ago