Escreva o fator de atualização de cada uma das situações abaixo. a)9% de aumento B)9% de desconto c) 23% de aumento. d)27% de desconto e)4000% de aumento f)430% de aumento

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60