The school purchased some new balls. The newly purchased footballs accounted for 3/5 of the total number of purchased balls. There were 60 newly purchased footballs. How many new balls did the school purchase?
学校新购进了一些球，新购进的足球占购球总数的(3/5)，新购进的足球有60个，学校新购进了多少个球？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">60 / (3/5)</gadget>
<output>100</output>

<result>100</result>