there are two sections in a class 7th in a school . no of students in a section A is 4 less than thrice the no of students in section B. if section A has 56 students . find students in section B
Answers
Answered by
3
Answer:30
Step-by-step explanation:
Let the no. of students in the 2 sections be a,b
a = 3b-4
a = 56 then
56 = 3b-4
56+4 = 3b
60 = 3b
60/3 = b
20 = b
Answered by
1
Answer:
Ans= 20
Step-by-step explanation:
A = 3b-4
A = 56 So,
56 = 3b-4
56 = 4 = 3b
60 = 3b
60/3 = b
20 = b
B = 20
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