In Xindadi Supermarket, 4 bags of instant noodles cost 7 yuan, and 10 bottles of beverages cost 8 yuan. Class 4 and 1 of the school plan to buy 20 bags of instant noodles and 50 bottles of beverages. How much is the total payment?
新大地超市每4袋方便面7元，10瓶饮料8元，学校四1班打算买20袋方便面和50瓶饮料，一共应付多少元？
<gadget id="calculator">7 / 4</gadget>
<output>7/4 = around 1.75</output>

<gadget id="calculator">(7/4) * 20</gadget>
<output>35</output>

<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(4/5) * 50</gadget>
<output>40</output>

<gadget id="calculator">35 + 40</gadget>
<output>75</output>

<result>75</result>