1800
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18/25 x 100 = 72 percent Therefore, 18 is 72 percent of 25.
2.88
X + x+ 1 + x + 2 =72 3x +3 = 72 3x = 69 x = 23 23,24,25
25%18/72 = x/10072 times x = 18 times 10072 times x = 1800divide each by 7272x/72 = 1800/72x = 25x = 25%To check your work, multiply 18 times 4 (since 25% is one-quarter of 100%). 18 = 25%, so 18 times 4 = 72.
For any X% = X/100. First, it may help to rearrange the sentence to be more like an equation:You could word it like this: 18 is what percent of 72. [18 = (what percent) times 72]Now we have: so 18 = (X/100)*72. Solving for X = 100*18/72 = 25, so it is 25%