To control an infection, a doctor recommends that a patient who weighs 92 pounds be given 320 milligrams of antibiotic. if the antibiotic is given proportionally according to the patient's weight, how much antibiotic should be given to a patient who weighs 138 pounds? 400 milligrams 480 milligrams 550 milligrams 600 milligrams

Second Option is correct.

Step-by-step explanation:

Since we have given that  92 pounds weighing patient would be given 320 miligrams of antibiotic.

We have to find the amount of antibiotic would be given to 138 pounds weighing patients

Since there is "Direct variation":

Hence, Second Option is correct.

Second Option is correct.

Step-by-step explanation:

Since we have given that  92 pounds weighing patient would be given 320 miligrams of antibiotic.

We have to find the amount of antibiotic would be given to 138 pounds weighing patients

Since there is "Direct variation":

Hence, Second Option is correct.