40% are boys there are 10 boys what is the total number of students
2 answers:
Answer:
25 students
Step-by-step explanation:
Let t= total students
Take the total number of students and multiply by the percent that are boys to get the number of boys
t * 40% = 10
Change to decimal form
t*.40 = 10
Divide by .4 on each side
.40t /.4 = 10/.4
t =25
There are 25 students
Answer:
25!!!
Step-by-step explanation:
40% means every 40% is 10 so
100 divided by 40 =2.50
there is a total of 25 students!
You might be interested in
Answer:
choose b and d
distribute the number outside the parenthesis to each term on the inside of the parenthesis.
The perpendicular slope to y=5/12x+3 is Y = - 12/ 5 x + 8
Answer:
Ans:C
Step-by-step explanation:
4x^2+10x-2=6
4x^2+10x=6+2y
4x^2+10x-6=2y
(4x^2+10x-6)÷2=y
y=2x^2+5-3
Hope this is useful :)
Answer:
1 / 4 US cups = 4 US tablespoons
Step-by-step explanation:
trust me its right
-16 and -1 multiply to be 16, but add to be -17