As a nurse, part of your daily duties is to mix medications in the proper proportions for your patients. for one of your regular patients, you always mix medication a with medication b in the same proportion. last week, your patient's doctor indicated that you should mix 90 milligrams of medication a with 45 milligrams of medication b. however this week, the doctor said to only use 30 milligrams of medication b. how many milligrams of medication a should be mixed this week?

step-by-step explanation:

if you want to solve percent error follow these steps.

1. subtract the accepted value from the experimental value.

2. take the absolute value of step 1.

3. divide that answer by the accepted value.

4. multiply that answer by 100 and add the % symbol to express the answer as a percentage.

if you want to solve percent of change just do this.

1. work out the difference (increase) between the two numbers you are comparing.

2. divide the increase by the original number and multiply the answer by 100. if your answer is a negative number then this is a percentage decrease.

hope this : )

hi! i think the answer is 1/2 : )

dont know

step-by-step explanation: