The attendance at a school concert was 578. Admission was $2.00 for adults and $1.50 for children. The total receipts were $985.
1 answer:
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Answer: The waiting time will be 32 minutes when 240 people in line.
Step-by-step explanation:
Let us assume that the waiting time is directly proportional to the number of people in the queue.
Equation of direct proportion between variables x and y :
Put to find
.
Hence, the waiting time will be 32 minutes when 240 people in line.