A teacher divides her students into groups so there are at most 2 more boys than girls in each group. If there are 7 more boys than girls, what is the lowest number of groups the teacher can create?
A.
3
B.
4
C.
6
D.
7
Exam No：2020 First Round Grade 4 Year：2020 Question No：34
Answer:
B
Knowledge points:
G4 - Number Sense - Logical Reasoning (Extreme Cases)
Solution:
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