Find the value of a.
Thanks so much for the answers im just really bad at math sorta

Charlie is a car salesman he earns $800 plus a 9% commission on all of her sales for the week if charlie receive the payment for $1960 this week how much where is total sales

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.