SOLUTION: Chemical A, which costs $5.30 per milliliter, is to be combined with 40mL of Chemical B, which costs $8.30 per milliliter. How much of Chemical A should be used, in order for the
Algebra ->
Rate-of-work-word-problems
-> SOLUTION: Chemical A, which costs $5.30 per milliliter, is to be combined with 40mL of Chemical B, which costs $8.30 per milliliter. How much of Chemical A should be used, in order for the
Log On
Question 324851: Chemical A, which costs $5.30 per milliliter, is to be combined with 40mL of Chemical B, which costs $8.30 per milliliter. How much of Chemical A should be used, in order for the overall cost to be $6.90 per milliliter? Answer by Fombitz(32388) (Show Source):