More Alligation Alternate Examples (Pt. 2)

✔ https://StudyForce.com ✔ https://Biology-Forums.com ✔ Ask questions here: https://Biology-Forums.com/index.php?board=33.0 Follow us: ▶ Facebook: https://facebook.com/StudyForcePS/ ▶ Instagram: https://instagram.com/biologyforums/ ▶ Twitter: https://twitter.com/studyforceps Q1. How many milliliters each of a 2% w/v solution and a 7% w/v solution should be used in preparing 1 gallon of a 3.5% w/v solution? Q2. How many grams of 2.5% hydrocortisone cream should be mixed with 360 g of 0.25% cream to make a 1% hydrocortisone cream? Q3. How many grams of white petrolatum should be mixed with 250 g of 5% and 750 g of 15% zinc oxide ointments to prepare a 10% ointment? Q4. How many grams of zinc oxide should be added to 3200 g of 5% zinc oxide ointment to prepare an ointment containing 20% of zinc oxide?