240 is a rational number
No.
30% of 800 = 240 = 30% * 800 = 30%/100% * 800 = 3 * 80 = 240
30
Yes; the square root of 900 is 30 which is a rational number.
240 is a rational number
No.
No because 30 is a rational number
30% of 800 = 240 = 30% * 800 = 30%/100% * 800 = 3 * 80 = 240
Suppose it is x. Then 72/x = 30% = 30/100 So x = 72*100/30 = 720/3 = 240
30
Yes; the square root of 900 is 30 which is a rational number.
Rational
No.
No because it can be expressed as a fraction in the form of 30/1
If you can completely write a number, using digits, fractions and decimals, then the number is rational. You appear to have accomplished that.
30 is 12.5 % of 100*30/12.5 = 240