cnotr20722 cnotr20722 27-06-2022 Mathematics contestada Britney sells mattresses at a furniture store. She makes a 9.75% commission on each mattress she sells. Last week, Britney sold four mattresses. The sale price of each mattress is shown in the table. How much did Britney earn last week? Enter your answer in the box. $ Mattress sale Amount Mattress 1 $2400 Mattress 2 $3200 Mattress 3 $1900 Mattress 4 $800