Abu Sdn$.$ Bhd$.$ manufactures products $P$ and $Q.$ Table $1$ shows the output and input $fo{r}_{O}2O_3.$ company experienced similar trend of data for the past five $(5)$ years but only data for $2f_2$ shown here.

Table $1$: Output and input data in $2023$

$1,25,000$ Which product is more productive in $2023?$

$(4$ marks$)$

Beston your answer in Question $1\mathrm{.}1$a$,$ determine which input contributed the most in the

$(2$ marks$)$