You would like to make a 6 lb party mix that is 60% chex cereal and 40% pretzels. you have several boxes of chex cereal and several pounds of another party mix that is 20% chex cereal and 80% pretzels. let c represent the pounds of chex cereal needed to make the new party mix. let p represent the pounds of the other party mix (20% chex cereal and 80% pretzels). how much chex cereal and the original party mix will you need?
i will mark brainiest but only if you are correct