A mobile shop sold one phone set everyday in the month of February and March of 2013. If each set costs $102, which of the following is closest to the money the shop earned in these two months?

pick an answer that is right :/ (counfuesd)
$5,000

$6,000

$7,000

$8,000

February = 28 days

March = 31 days

Multiply the days by the cost of each set.