can you solve this problem
( hint: A+B
A+B)
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Answered by
1
A + B = 60 •••••••(1)
A - B = 40 ••••••••(2)
_________
2A = 100
A = 50
Putting A = 50 in equation (1)
50 + B = 60
B = 10
So,
A/B = 50/10 = 5 ans....
Answered by
0
Answer:
5
i hope this helps!!
Step-by-step explanation:
A + B = 60
A = 60 - B ------- first equation
A - B = 40
60 - B - B = 40 [ since A = 60 - B ]
-2B = 40 - 60
-2B = -20
2B = 20 [ the minus symbols get cancelled ]
B = 20/2
B = 10
first equation:
A = 60 - B
A = 60 - 10
A = 50
A/B = 50/10 = 5
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