the sum of ages of A and B is 72,B and C is 65 and A and C is 41 years then sum of the ages of A, B and C is.... years
sushanthshyam93:
hay
Answers
Answered by
4
Answer:
Given
A + B = 72
B + C = 65
A + C = 41
Then
A + C = 41
A = 41 - C
SUB "A = 41 - C " IN A + B = 72
41 - C + B = 72
B - C = 72 - 41
B - C = 31
NOW
B - C = 31
B + C = 65. ( Adding)
-------------------
2B = 96
-------------------
B = 48
SUB( B = 48) in B + C = 65
B + C = 65
48 + C = 65
C = 65 - 48
C = 17
SUB( C = 17) in A + C = 41
A + C = 41
A + 17 = 41
A = 41 - 17
A = 24
ANSWER :
A = 24
B = 48
C = 17
Answered by
1
how are u my friends
both of u radha and teju :(
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