You work in a pharmacy that mixes different concentrations of saline solutions for its customers. The pharmacy has a supply of t
wo concentrations, 0.50% and 2%. The function y = 100(0.02) + x(0.005) / 100+x gives the amount x in milliliters of the 0.5% solution you must add to 100 milliliters of the 2% solution to form a new concentration y of saline solution. How many milliliters of the 0.5% solution must you add for the combined solution to have a concentration of 0.78%
You must add approximately (answer) mL.
(round to one decimal as needed).
You must add approximately (answer) mL.
(round to one decimal as needed).
1 answer:
You might be interested in
As given,
Weekly rent of Mr. Thomson is = $104.92
Part A: What is Mr. Thompson's yearly rent (using 52 weeks)?
Rent for 1 week = 104.92
Rent for 52 weeks = = $5455.84
Part B: What was the average grocery expense in this time period?
Mr. Thomson purchased groceries on 2/18 for $33.45 and on 3/5 for $28.56
Hence average grocery expense is =
= $31 per week or $62.01 per month
Part C: Mr. Thompson estimates his yearly expense for groceries to be:
The monthly expense for groceries is = $62.01
So yearly expense will be = = $744.12