40% of what number is 28?

11 ⤊

2007-12-14 10:15:01 · 7 answers · asked by Nicky 2 in Science & Mathematics ➔ Mathematics

40%<------>28
10%<------->7
100%<------>70

Number is 70

2007-12-17 07:00:16 · answer #1 · answered by Como 7 · 3⤊ 1⤋

2007-12-14 21:00:40 · answer #2 · answered by J 6 · 0⤊ 2⤋

x 40% = 28
x = 28/0.4 = 70

2007-12-14 18:17:52 · answer #3 · answered by sahsjing 7 · 4⤊ 0⤋

2007-12-14 18:17:36 · answer #4 · answered by Ms. Exxclusive 5 · 1⤊ 2⤋

Make x the number you wish to find:

.4x=28
x=28/.4
x=70

2007-12-14 18:17:58 · answer #5 · answered by McDudette 3 · 1⤊ 1⤋

40% of x = 28

4/10*x = 28

x = 280/4

x = 70

2007-12-14 18:17:37 · answer #6 · answered by Dr. Milk 4 · 2⤊ 1⤋

40%n=28
n=70

2007-12-14 18:24:40 · answer #7 · answered by $$$$$$$$$$$$$ 2 · 0⤊ 1⤋