Professor baker wants to mix a solution containing 15% acid with one containing 20% acid to obtain a 25-ounce solution containing 16% acid. how many ounces of the 15% solution should the professor use?

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Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone