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Valentin [98]
3 years ago
7

As a nurse, part of your daily duties is to mix medications in the proper proportions for your patients. For

Mathematics
2 answers:
bogdanovich [222]3 years ago
7 0

<em>Hi ^^</em>

<em>-------------------------</em>

Solution:

<em>Step one- Set up a ratio: </em>

<em> · Originally the ratio was: 110:143, make that equivalent to x:117 </em>

<em> </em>

<em>-->  110/143 = x/117 <-- notice this is A/B = A/B </em>

<em> --> to solve for x, just multiply by 117 </em>

<em> x = 110 * 117 / 143 = 90 mg </em>

<em>---------------------------------------------------------------------------------------- </em>

<em>·</em><em>You should use </em><u><em>90 mg </em></u><em>of medication A</em>

<em />

<em>oki baiiii ^^</em>

Andrews [41]3 years ago
3 0

ANSWER:

Let no of mg of Medication A should be mixed this week be x.

By inverse proportionality,

120/180 = 165/x

120x = 29700

x = 29700/120

x = 247.5

Hence, 247 and half mg of Medication A should be mixed this week.

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