The reading of Zhiming’s water meter in June is 1060 cubic meters, and in July it is 1072 cubic meters. If the price of water per cubic meter is a yuan, how much is the water fee that Zhiming’s family should pay in July.
志明家六月份水表的读数是1060立方米，七月份是1072立方米，如果每立方米水的价格是a元，那么志明家七月份应缴水费多少元．
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