题目
think about math
a candy dealer makes up a mixture of 3 parts of candy costing him $0.60 a pound with 2 parts of candy costing him $0.70 a pound,2 parts of candy costing him $0.50 a pound.At what price per pound should he sell this mixture to make a profit of 25%
a candy dealer makes up a mixture of 3 parts of candy costing him $0.60 a pound with 2 parts of candy costing him $0.70 a pound,2 parts of candy costing him $0.50 a pound.At what price per pound should he sell this mixture to make a profit of 25%
提问时间:2021-03-24
答案
((3/7)(0.6)+(2/7)(0.7)+(2/7)(0.5))x(1+0.25)
actually i am not very sure.
actually i am not very sure.
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