Question

Sandy borrowed a book from Liabrary and read notice about fines. Each day fine doubles.if snook is 1day overdue ,the fine is $0.02 .if it is 2days overdue,the fine is$0.04,if it is 3 days overdue,it is $0.08 and so on. If sandy book is one week overdue how much will he fine be

Answer 1

Explanation:

The fines grow exponentially.

f(n) = $0.01×2ⁿ, where n is the number of days

f(7) = $0.01×2⁷ = $1.28