<h3>
Answer: 37.5%</h3>
Work Shown:
9+15 = 24 students total
9 have glasses, so 9/24 = 0.375 = 37.5% of the class wears glasses.
What you have too do is Times 40 by 25 for question 26
X = -2x + 6
3x = 6
x = 2
Answer: x=2, y=4
A kilogram is 1000 grams. Therefore, 5000 g is 5 kg