The original price of water for residents in a certain city was 1.5 yuan per cubic meter, but now it has been increased by 20%. How much is the price per cubic meter after the price increase?
某市居民用水原来每立方米的价格是1.5元，现在提高了20%，提价后每立方米的价格是多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">1.5 * (6/5)</gadget>
<output>1.8</output>

<result>1.8</result>