Two bulbs are rated '60 W, 220 V' and '60 W,
1 answer:
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First way is create an equation like this:
and calculating it.
Second way is to find 37% of each number and then add it
+ 
In both cases the result is 10.829
and calculating it.
Second way is to find 37% of each number and then add it
In both cases the result is 10.829
