A fruit juice, the original packaging is 1.2 liters per bottle, priced at 5 yuan. Now the manufacturer is engaging in a promotion of "increasing the quantity without increasing the price". The price of the newly packaged juice is still 5 yuan per bottle, but the quantity has increased by 15% compared with the original one. How many liters per bottle of freshly packaged juice?
一种果汁，原来的包装是每瓶1.2升，售价5元．现在厂家正在搞"加量不加价"的促销活动，新包装的果汁每瓶售价还是5元，量却比原来增加了15%．新包装的果汁每瓶有多少升？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">1.2 * (23/20)</gadget>
<output>1.38</output>

<result>1.38</result>