Question

out of class of 45 students 5 were absent 30% of remaining had failed do homework find the number of student who did the homework ​

Answer 1

Answer:

45-5 students present=40

30% not done homework=(30/100)*40

=12 students

therefore students who did homework=40-12

=28students(ans).

Answer 2

Answer:

28 hope it helps..

Step-by-step explanation:

total students=45

total absent=5

total present=45-5=40

total did not=30%of 40=12

do homework

total did homework=40-12

=28