If the dose requires that a total of 40 mg be given, then you take the ratio of the stock bottle (mg/mL) and solve for the total amount of mL that are needed by multiplying the amount of mL required (x):

Multiply by 5 on both sides to give:

Then solve for x:

Another, possibly quicker, way to solve would be to set up a proportion - one side the stock bottle ratio, and the other side the dosage requirements:

Cross multiply and you get:

And you would solve this the same way as above.
So
the patient should receive 9.091 mL of secobarbitol.
healthy food in the sense :
if u need protein rich fruits : then u can eat Sweet Corn. ...
Cauliflower. ...
Apricots. ..
some of the healthiest fruits i suggest u are :
Grapefruit. Grapefruit is one of the healthiest citrus fruits. ...
Pineapple. Among the tropical fruits, pineapple is a nutrition superstar. ...
Avocado. Avocado is different from most other fruits. ...
Blueberries. ...
Apples. ...
Pomegranate. ...
Mango. ...
Strawberries.
According to the American Heart Association, the recommended amount of minutes of exercise per day is thirty minutes per day, five days a week. The general recommendation is of <span>at least 150 minutes in a week of moderate exercise, 75 minutes in a week of vigorous exercise or a combination of both types that matches this times.
So, the sentence is correct by adding "30" in the blank space: "</span><span>You should strive for at least 30 minutes of exercise per day."</span>