Posted by **marsha** on Wednesday, October 3, 2012 at 6:07pm.

There are twice as many girls as boys in the 4th grade classes at Joe's school. There are a total of 81 4th graders. How many boys and girls are there in the 4th?

- Math -
**bobpursley**, Wednesday, October 3, 2012 at 6:16pm
G+B=81

G=2B

2B+B=81

3B=81

B=27

G=54

- Math -
**Tuker**, Wednesday, October 3, 2012 at 8:00pm
LIIIIIIEERRRRR!!!! Thats Not The Right Answer!!!! ^^^^^

>.<

- Math -
**my name**, Friday, February 14, 2014 at 5:41pm
5670

- math -
**cresia**, Thursday, April 3, 2014 at 6:27pm
which is the best estimate for the height of the average door inside a house

a.8 inches

b.8 yards

c.8feet

d.meters

- division -
**angel**, Wednesday, September 3, 2014 at 6:56pm
414divide by 9

- Math -
**Victoria.**, Tuesday, October 14, 2014 at 4:48pm
How many sixths are equivalent to 1 half?

- Math -
**cer**, Tuesday, February 10, 2015 at 5:59pm
1\3

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