1 dozen = 12
So,
3 dozens=36 ......(1)3\ dozens= 36\ \ \ ......(1)3 dozens=36 ......(1)
Also
1% gross=0.0833333333 dozen=0.0833333333×12=1 ........(2)1\%\ gross=0.0833333333\ dozen=0.0833333333\times12=1\ \ \ ........(2)1% gross=0.0833333333 dozen=0.0833333333×12=1 ........(2)
Combining (1) and (2) we get,(1)\ and\ (2)\ we\ get,(1) and (2) we get,
So total number of articles= 36+1=37
So she bought 37 articles altogether.
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