A dripping faucet drains 0.25 tons of water a day. If it is not repaired in time, how many tons of water will be wasted in a week?
一个滴水的水龙头一天要白白流掉0.25吨水，若不及时修理，一周会浪费掉多少吨水？
<gadget id="calculator">0.25 * 7</gadget>
<output>1.75</output>

<result>1.75</result>