Differentiate between Charles babbage's and Alan turing's computer designs​

The Analytical Engine was a proposed mechanical general-purpose computer designed by English mathematician and computer pioneer Babbage,[2][3] with the assistance of Ada Lovelace. It was first described in 1837 as the successor to Babbage's difference engine, which was a design for a simpler mechanical computer.

The answer is $9.90 with rounding to the nearest tenth

The answer is part a: use