Xiaohong starts from home at 7:15 in the morning and arrives at school at 7:35. Xiaohong walks 70 meters per minute, how far is her home from the school?
小红早晨7：15从家里出发，7：35到校．小红每分钟走70米，她家离学校有多远？
<gadget id="calculator">70 * 20</gadget>
<output>1_400</output>

<result>1_400</result>