Mathematics, 18.10.2021 07:40 forschoolok123456789

One grade of tea worth $3.90 per pound is to be mixed with another grade worth $2 per pound to make 20 pounds that will sell for $2.76 per pound. How much (in lb) of each grade of tea must be used? $3.90 tea lb $2 tea lb

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One grade of tea worth $3.90 per pound is to be mixed with another grade worth $2 per pound to make...