In a school trip. Bus 1 has 4 teachers and 14 students. Bus 2 has 3 teachers and 7 students, Bus 3
has 4 teachers and 28 students. Which of the buses has the least teacher-student ratio?
(a) Bus 1
(b) Bus 2
(c) Bus 3
(d) Cannot say
Answers
Answered by
4
the least ratio of bus is number 3
Answered by
7
Answer:
option C
Step-by-step explanation:
bus 1= 4/14
=2/7
= 2:7
bus 2= 3/7
= 3:7
bus 3 = 4/28
=1/7
=1:7
1/7 or 1:7 is greater so therefore it is bus 3
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