ethan-phillips_60afba69bb4be
ethan-phillips_60afba69bb4be
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Let the number of $0.06 stamps be x Since it is a quarter of the number of $0.15 stamps,there are 4x of $0.15 stamps. Total value is $165 =0.15*4x +0.06x =0.66x x =165/0.66 = 250