I think it is a I believe but I could be wrong so correct me if I’m wrong
# 4 per 18 students so
4/18 = .22 halves of a chaperon per student. lol
81 x .22 = 17.82 chaperons or in reality 18 chaperons.
Answer:
each bottle was 1.25
Step-by-step explanation:
subtract 3.25 from 9.50 and then divide that answer by 5 for the 5 bottles of lemonade
Use the distance and midpoint formula. Distance formula is: square root of (x2-x1)^2 + (y2-y1)^2. Midpoint formula is: (x1 +x2)/2 , (y2+y1)/2.