(A+B)=60 and (A-B)=45 find A and B
Answers
Answered by
3
Answer:
A + B = 60
A = 60 - B _____(1)
substituting A = 60 - B in eq. (1) .
A - B = 45
60 - B - B = 45
- 2 B = - 15
B = 15/2 = 7.5 ______(2)
from (1) ,
A + B = 60
A = 60 - 7.5
A = 52.5
therefore,
A = 52.5
and
B = 7.5
hope it helps ✔✔
Answered by
1
Answer:
A=52.5 B=7.5
Step-by-step explanation:
A+B=60
+(A-B=45)
________
_2A=105__
A=105/2
A=52.5
A-B=45
52.5-B=45
B=52.5-45
B=7.5
hope it helps.... pls mark as brainliest!!
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