A total of 100 footballs and volleyballs are bought. The price of the football is 15 yuan, and the price of the volleyball is 20 yuan. When all the footballs are sold out and 1/4 of the volleyballs are sold, what is the total price of the footballs and volleyballs? ．
足球和排球共买来100只，足球售价是15元，排球售价是20元，当足球全部售完，排球售出还剩下(1/4)时，足球和排球一共售得多少元．
<gadget id="calculator">15 * 100</gadget>
<output>1_500</output>

<result>1_500</result>