Chris sells cell phones and tablets.

This week he sold, 12 cell phones and 2 tablets for a total of $6,750.

Last week he sold 4 cell phones and 9 tablets for a total of $7,875.

Choose the correct answer from each drop-down menu to complete the statement.

Each cell phone costs
$300 $350 $400 $450 $500 $550

and each tablet costs
$525 $575 $625 $675 $725 $775​