1. Find the cost per ounce of a sunscreen made from 150 oz of lotion that cost $3.48 per ounce and 90 oz of lotion that cost $14.52 per ounce.  2.A hospital staff mixed a 75% disinfectant solution with a 25% disinfectant solution. How many liters of each were used to make 30 L of a 30% disinfectant solution?

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Asked Sep 11, 2019
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1. Find the cost per ounce of a sunscreen made from 150 oz of lotion that cost $3.48 per ounce and 90 oz of lotion that cost $14.52 per ounce.

 

 

2.A hospital staff mixed a 75% disinfectant solution with a 25% disinfectant solution. How many liters of each were used to make 30 L of a 30% disinfectant solution?

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Hello! Thank you for your question. We are answering of question 1. Please update the question 2 to other session. We are crediting one question back to you.

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The cost of 1 oz lotion A = $3.48 per ounce

 

The cost of 150 oz lotion A

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3.48 x150 $522

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Step 3

The cost of 1 oz lotion B = $14.52 per ounce

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=14.52x90 = $1306.8

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