The school added a new batch of tables and chairs and paid a total of 4,800 yuan. A table is 98 yuan, and a chair is 62 yuan. How many sets of tables and chairs have been added to the school?
学校新添了一批桌椅共付了4800元钱，一张桌子98元，一把椅子62元，学校一共新添多少套桌椅？
<gadget id="calculator">98 + 62</gadget>
<output>160</output>

<gadget id="calculator">4_800 / 160</gadget>
<output>30</output>

<result>30</result>