Medication A is given every 4 hours and medication B is given twice per day, and the

Question:

Medication A is given every 4 hours and medication B is given twice per day, and the ratio of the dosage of A to the dosage of B is always 5 to 8.

(a) For patient I, the total intake of the two medications is 50.6 mg per day. Find the dosage of each administration of each medication for patient I.

(b) For patient II, the total intake of the two medications is 92 mg per day. Find the dosage of each administration of each medication for patient II.

Set up each system of equations and then solve it by using inverse matrices?