250 - (x/100)250 = 235
250 - 2.5x = 235
250 - 250 - 2.5x = 235 - 250
-2.5x = -15
(-1/2.5)(-2.5)x = -15(-1/2.5)
x = 6
So that 250 decreased by 6% is 235.
Or,
250 - 235 = 15
15 is what percent of 250?
15 = (x/100)250
15 = 2.5x
6 = x
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250 minus 15 = 235
To simplify the fraction 235/250, you need to find the greatest common factor (GCF) of the numerator (235) and the denominator (250). The GCF of 235 and 250 is 5. Divide both the numerator and denominator by 5 to simplify the fraction. The simplified form of 235/250 is 47/50.
To find 40 percent of 250, you can multiply 250 by 0.40 (which is the decimal equivalent of 40 percent). This calculation would look like 250 x 0.40 = 100. Therefore, 40 percent of 250 is 100.
68% of 250= 68% * 250= 0.68 * 250= 170
250 - 225 / 250 *100 = 250 - 0.9*100 = 250 - 90 = 160 The answer is exact so percent error is zero.