find the value of 0.13(bar on 13)+0.12(bar on 12)
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answer = 5/33
Step-by-step explanation:
0.13bar + 0.12bar
1. x=0.13bar
100*x= 0.13bar * 100
100x = 13.13...
100x-x = 13.13.. - 0.13...
99x = 13
x = 13/99
2. 0.12bar = x
100*x= 0.12bar*100
100x = 12.12...
100x-x = 12.12..-0.12...
99x = 12
x = 12/99
now,
13/99 + 12/99 =13+12/99
=15/99
=5/33
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