Algebra Help

A chemist needs 45 liters of 35% acid solution.
She has containers of 20% solution and 75% solution.
She needs to combine how many liters of 20% solution and how many liters of 75% solution to have 45 liters of 35% acid solution.
Round each value to one decimal place.



Kwamee created a coffee blend for his cafe by mixing Kona beans and Fuji beans.
Kona beans cost $11 per pound and Fuji beans cost $7.50 per pound.
He bought a total of 23 pounds of coffee beans and it cost $197.
Kwamee bought how many pounds of Kona beans and how many pounds of Fuji beans.



Kwamee created a coffee blend for his cafe by mixing Kona beans and Fuji beans.
Kona beans cost $10.25 per pound and Fuji beans cost $8.25 per pound.
He bought a total of 32 pounds of coffee beans and it cost $302.
Kwamee bought how many pounds of Kona beans and how many pounds of Fuji beans.

Steve is making bags of mixed nuts.
Almonds are $5 per pound and cashews are $12 per pound.
Steve needs to mix in how many pounds of almonds with 18 pounds of cashews to make a mixture of nuts that costs $8 per pound

kaylamerie14 kaylamerie14
18-21, F
Dec 7, 2012