Question 985289
.
x=number of chaperones needed.
x/50 students=1 adult/5students
x/10=1 adult
x=10 adults
To pay for 50 students and 10 adults:
50($30)+10($45)=$1500+$450=$1950
They have collected $1800, so they are $150 short.
$150/50students=$3/student
ANSWER: Each student must pay $3.00.