Prepare

From two types of tea priced at 1,500 Sk/kg and 2,100 Sk/kg, 29 kg of a mixture priced at 1,650 Sk/kg is to be prepared. How many kilograms of each type of tea should be mixed?

Final Answer:

a =  21.75 kg
b =  7.25 kg

Step-by-step explanation:

a 1500+b 2100=1650 (a+b) a+b=29  150a450b=0 a+b=29  Row21501 Row1Row2 4b=29  b=429=7.25 a=1500+450b=1500+450 7.25=21.75=21.75 kg  a=487=21.75 b=429=7.25



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