I do believe it is 12 as well considering the fact that it's negative three and not positive. If it was a positive three then maybe it would be 18.
B. Integers
C. Whole Numbers
D. Rational Numbers
E. Natural Numbers
Answer:
cups of flour
Step-by-step explanation:
A muffin recipe, which yields 12 muffins, calls for 2/3 cup of milk for every 1 3/4 cups of flour.
Then this recipe, which yields one muffin, calls for

cup of milk for every

cups of flour.
Thus,
this recipe, which yields a batch of 30 muffins, calls for

cups of milk for every

cups of flour.
$70.88
x/67.5=5/100
cross multiply
100x=337.5
divide 100
x=3.375 or 3.38
67.50+3.38= 70.88
The last one because a perpendicular triangle would be drawn from the vertice to the bottom.