A drugstore sells vitamins in bottles with different pill counts. The price of each bottle is shown in the table below.

Number of
Pills Price
50 $1.85
100 $3.70
150 $5.55
200 $7.40
250 $9.25

About how much does one vitamin cost?

$0.37

$1.85

$0.92

$0.04

$0.02