The best water temperature for brewing honey is around 60°C. Water that is too hot or too cold will destroy the nutritional structure of honey. Honey and water are mixed according to the ratio of 1:3. If you want to mix 420 grams of honey water, how many grams of honey are needed?
冲调蜂蜜的最佳水温在60℃左右，太热或太冷的水都会破坏蜂蜜的营养结构．蜂蜜与水按照1：3进行调配，如果要调配420克的蜂蜜水，需要蜂蜜多少克？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">420 * (1/4)</gadget>
<output>105</output>

<result>105</result>