Answer:
B
Step-by-step explanation:
26 students = 15 students + 11 students
135 for 1st 15, 7.50 for rest
135 + 7.50(11) = 217.50
Therefore, B
$217.50
$135 + (11*$7.50) = $217.50
2 1/2 litres would be a reasonable amount of water assuming everyone drinks the same amount.