Respuesta :
Answer:
Amount of whole wheat flour used in the mixture = 6 cups
Amount of white flour used in the Recipe = x cups
Total amount of flour used in the mixture = x + 6
Also, it is given that y is the total amount of flour used in the mixture.
So, for the information given, converting it into equation
y = x +6
→y cups= total amount of two different flours used >6, that is a Rational number,which is greater than 6.The total amount of flours can't be irrational,because irrational's can't be denoted exactly in fractional form.
So, y> 6=a rational number
→x cups= Amount of white flour used ≥0.
It will be also a Rational number.
So, x>0,and y>6,both will be a rational number.