will give brainliest!!!
Eric has been donating books he no longer needs to his local library. After 3 months of donating, he had 157 books left in his room. After 8 months of donating, he had 102 books left in his room. How many books per month did Eric donate on average between months 3 and 8?
31 books per month
18 books per month
11 books per month
7 books per month

Respuesta :

No. of books donated in between 3 to 8 months = 157 - 102 = 55

so, 55 book donated in 5 months,


Average book per month = 55/5 = 11 Books per month,


Please bet my answer if helpful. Thanks :)


He donated at least 11 a month