The average attendance at school for 5 days was 264. If the attendance on the 5th day was 256, calculate the average attendance

Question

3 years ago

6

for the first 4 day’s

1 answer:

Tema [17] · Answer 1 · 2022-11-13T00:02:53+03:00

Tema [17]3 years ago

5 0

Answer:

266

Step-by-step explanation:

Let the attendence of 5days be a,b,c,d,e

given,

(a+b+c+d+e)/5=264

a+b+c+d+256=264*5 [since 5th day=256]

(a+b+c+d+)/4=1(320-256)/4 [dividing both side by 4]

average attendence of 4 days =266