percentages ????

1 ⤊

hi,my brother needs to no if there are 30 kids in a class and 20 of them cant swim then what is the percentage that cant swim...

2007-04-17 08:15:05 · 4 answers · asked by lmarieno1 2 in Science & Mathematics ➔ Mathematics

4 answers

20/30 or 2/3

2007-04-17 10:25:19 · answer #1 · answered by Jon B 2 · 0⤊ 0⤋

Divide

20 / 30 =

0.6666666666. . .

Multiply the decimal by 100 and attach the % symbol

0.6666666666 x 100 = 66.7 rounded to one decimal place

66.7 % of the students cant swim

20 is 66,7% of 30

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2007-04-17 15:30:26 · answer #2 · answered by SAMUEL D 7 · 0⤊ 0⤋

20/30=
66.7%

2007-04-17 15:20:04 · answer #3 · answered by Anonymous · 0⤊ 0⤋

66.6 recuring

2007-04-17 15:17:46 · answer #4 · answered by Anonymous · 1⤊ 0⤋