Mrs Woldum owns 3 pairs of shoes. She plans to double her shoe collection every yearDetermine how many shoes Woldum will have in the year 2025.

Mathematics · Middle School · Thu Feb 04 2021

Answered on

we know that

this year 2022

so, 

2022 to 2025 

t = 4 year

no. of shoes= 3 pair

no. of shoes in 2025 (if double her shoe collection every year)

= shoes pair x 2^(t-1)

=3x2^(4-1)

=3x8

= 24 pair shoes