There are 18 members of a school football team taking a group photo. Please take photos in a photo studio. The price for printing three 6-inch photos is 45 yuan, and each additional photo is 3 yuan. If each person gets a photo, how much does each person need to pay? money.
某校足球队18人合影留念，请照相馆拍照，照6寸照片洗3张价格为45元，另外加洗每张3元，如果每人各得一张照片，那么每人需交多少元钱．
<gadget id="calculator">18 - 3</gadget>
<output>15</output>

<gadget id="calculator">3 * 15</gadget>
<output>45</output>

<gadget id="calculator">45 + 45</gadget>
<output>90</output>

<gadget id="calculator">90 / 18</gadget>
<output>5</output>

<result>5</result>