Question

9. Out of a class of 45 students, 5 were absent, 30% of the remaining had failed to do
competition.
que
homework. Find the number of students who did the homework.​

Answer 1

Step-by-step explanation:

if 5 were absent

hence

45-5=40students

30% failed to do homework left 70%

hence 40*70/100=28did homework.