Teacher Wang is going to buy 25 footballs with 1000 yuan, but the actual price of each football is 8 yuan more than before. If you buy 20 such footballs, is the money enough?
王老师准备用1000元钱购买25个足球，实际每个足球的价钱比原来贵8元，如果买20个这样的足球，钱是否够用？
<result>20</result>