Question

In class A, 17 out of 25 students were absent at least one day this year.
In class B the figure was 14 out of 20. In class C it was 18 out of 24.
a Work out the percentage who were absent in each class
b Which class had the worst record for absences? find the percentage ​

Answer 1

Step-by-step explanation:

In class a total student who are absent

• 25-17=8
• percentage= 8/25*100=32%

In class b total student who are absent

• 20-14=6
• percentage= 6/20*100=30%

In class c total student who are absent

• 24-18=6
• percentage= 6/24*100=25%

a)In class A = 32%

In class b = 30%

In class c = 25%

b)Class A had the worst percentage record for absence=32%

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Answer 2

Answer:

Step-by-step explanation:

If total students =25

and absent students 17%

then no of present students will be 100%- 17% which is 83%

No of   Students present  is 83% x 25 =20.75 =20