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20068088
08.09.2021 •
Mathematics
10 POINTS PLEASE SOS IK TIMED
A pizza is divided into 18 equal pieces. Some teachers and students share the pizza. Each teacher eats 4 pieces, and each student eats 2
pieces of pizza. They eat all of the pizza.
How many teachers are there, and how many students are there?
O A 5 teachers and 1 student
OB. 4 teachers and 2 students
O c. 3 teachers and 3 students
OD. 2 teachers and 4 students
OE
1 teacher and 5 students
Solved
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Ответ:
I honestly went by elimination so
Work:
Teacher = 4 Student = 2
A) 5 Teachers = 20 pizza 1 Student = 2 = 22
B) 4 Teachers= 16 Pizza 2 Student = 4 = 20
C) 3 Teachers = 12 Pizza 3 Student = 6 = 18
D) 2 Teachers = 8 Pizza 4 Student = 8 = 16
E) 1 Teacher = 4 Pizza 5 Student= 10 = 14
Answer
There are exactly 3 Teachers and 3 Students. (Answer C)
Ответ: