PLEASE ANSWER FAST Layla works at an electronics store as a salesperson. Layla earns a 3% commission on the total dollar amount of all phone sales she makes, and earns a 4% commission on all computer sales. How much money would Layla earn in commission on a day that she sold $1800 worth of phones and $1500 worth of computers? How much money would Layla earn in commission on a day that she sold $pp worth of phones and $cc worth of computers?

$1800 in phone sales and $1500 in computers sales:

$pp in phone sales and $cc in computers sales: