Answer:
9 two year olds, 18 three year olds, 18 four year olds
Step-by-step explanation:
Let's say x is the number of 2 year olds. There are double the number of three year olds (2x) . Four year olds is the same as 3 year olds (2x).
x + 2x +2x = 45
5x=45
x= 9
Double is 18 for 3 and four year olds.
-30/49 would be my answer to this. hope this helps!
Break 30 into fifths.
30 broken into 5 pieces gives us 6, yes?
We want 3 of those 6's.
That's 18.
Answer:
i think the answer is A. the average typing speed of the students but im not sure
plz let me know if i was right :)
The answer is: $ <span>18,666. 67 .
</span>__________________________________________________
Explanation:
_______________________________________________________
x <span>− (0.25)x = 14000 ; Solve for x.
1x </span>− (0.25)x = (0.75)x ;
(0.75)x = 14000 ;
Divide each side by: "(0.75)" ;
_______________________________
x = 14000/(0.75) ;
x = 18666.6666666666666667
__________________________________
18666.6666666666666667
_____________________________________