Mason works in a cell phone store where he earns a base salary of $105 per a day plus 15% of his sales. He earned $600 by working on a Saturday and Sunday and sold the same amount on both days. Select all of the statements that help explain how to find his sales for each day. A. Mason's base salary is $105, so over the 2 days he earned $210.

B. Subtract $210 from $600 to find he made $390 on sales.

C. Mason's base salary is $600, so over the two days he earned $1,200.

D. Multiply $390 by 0.15 to find he sold $58.50 worth of cell phones. Divide $58.50 by 2 to find he sold $29.25 worth of cell phones each day.

E. Divide $390 by 0.15 to find he sold $2,600 worth of phones. Divide $2,600 by 2 to find he sold $1,300 worth of phones each day.

F. Add $1,200 to $105 to find Mason made $1,305 on phone sales.