Question

Out of 45 students in a class five were absent 30% of students failed to do homework find the number of students who did homework

Answer 1

Hi there,
45 - 5 absent = 40


30% of 40 = 12
So 40 - 12 = 28 students did their homework.
Hope this helps :-)

Answer 2

Answer:

Step-by-step explanation:

total students 45

percentage absent 30

therefore no of students absent = 30/100×45 =13.5 approx 14

therefore number of students who did the homework =45-14 31