2007-09-14 14:59:25 · 13 answers · asked by queencrashalot 1 in Education & Reference ➔ Homework Help
14
Look at it this way: a ratio of 14 boys to 21 girls... Divide both sides of 14:21 by 7 and you get 2:3
2007-09-14 15:01:29 · answer #1 · answered by Anonymous · 0⤊ 0⤋
2 n 21/3=7
- = - 2*7=14 boys
3 21
2007-09-14 15:05:21 · answer #2 · answered by blar 2 · 0⤊ 0⤋
14.
x:21 is equal to 2:3, so since ratio can also be expressed as a fraction, the solution is take 21 and multiply it by 2/3.
2007-09-14 15:12:26 · answer #3 · answered by gdraftis 1 · 0⤊ 0⤋
3x7=21
2x7=14
14
2015-12-20 05:32:00 · answer #4 · answered by ? 1 · 0⤊ 0⤋
14?
2007-09-14 15:02:01 · answer #5 · answered by lovelea_01 1 · 0⤊ 0⤋
2 / 3 = x / 21
do the math.
2007-09-14 15:05:25 · answer #6 · answered by Anonymous · 1⤊ 0⤋
sorry had to erase my answer, thought you said a class of 21 students not girls
2007-09-14 15:06:51 · answer #7 · answered by Anonymous · 0⤊ 0⤋
2:3::x:21
3x=42
x=14
14 boys
2007-09-14 15:47:48 · answer #8 · answered by Dave aka Spider Monkey 7 · 0⤊ 0⤋
14 of course!
2007-09-14 15:02:08 · answer #9 · answered by Anonymous · 0⤊ 0⤋
14 and you need to learn how to do simple math. You can make it through life without Algebra, but simple math needs to be conquered.
2007-09-14 15:03:43 · answer #10 · answered by Anonymous · 0⤊ 1⤋