1. Mr. Rogers want to buy candies for some of the students who are attending
the trip to the zoo.
• There are 7 classes, and each class has 28 students.
• There will be 12 adults going with the students.
• Mr. Rogers knows he can get a good price by buying tickets in packs
of 20.
How many packs of tickets should Mr. Rogers buy?
(A) 100 packs
(C) 200 packs
(B) 10 packs
(D) 20 packs