MARKING BRAINLIEST PL HURRY!!!!

Veronica works for a computer software company. She earns $400 per week plus 8% of her total weekly sales. Last week, Veronica earned $925. Her earnings can be represented by the equation below, where s represents the total amount of her sales for the week.

What was the total amount of Veronica's sales last week?

a $656.25

b $6,562.50

c $5,312.50

d $16,562.50