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assignment - 18. quiz 4: mixture and investment problems
attempt 1 of 1
section 10f1
question 14 of 17
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chocolates costing $8 per pound are to be mixed with chocolates costing $3 per pound to make a 20 pound mixture. if
the mixture is to sell for $5 per pound, how many pounds of each chocolate should be used?
which of the following equations could be used to solve the problem?
8x + 3x = 5(20)
8x + 3(20) = 5(x + 20)
8x + 3(20 - ) = 5(20)
a
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10: 37 am
10/16/2019