Class of 50 girls and 70 boys sponsored a musical programme.If 40% of the girls and 50% of the boys attended, approximately what per cent attended
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firstly, we find the percentage of girls and boys seperately so,
no of girls attended
50÷100×40=20
no of boys attended
70÷100×50=35
total no of student attended=20+35=55
55 students were present in the musical programme
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