out of a class of 45 students five were absent 30% of the remaining students had failed to do homework find the number of students who do homework
azeenk11:
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hello !! it will help you
45 = total
5 absent
45-5=40 present
30/100×40=12
12 not done hw
40-12=28 hw doer
45 = total
5 absent
45-5=40 present
30/100×40=12
12 not done hw
40-12=28 hw doer
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