The store shipped 490 kilograms of fruit, and 147 kilograms have been sold. The rest is required to be sold within 7 days. How much is the average daily sales?
商店运来490千克水果，已经卖了147千克，剩下的要求在7天内卖完，平均每天要卖多少？
<gadget id="calculator">490 - 147</gadget>
<output>343</output>

<gadget id="calculator">343 / 7</gadget>
<output>49</output>

<result>49</result>