Question

a pharmacist found that he received 7/5 times as many prescriptions for pain killers as he did for transquilizers. if on a certain day, he received 72 prescriptions, find the number of prescriptions received for pain killers​

Answer 1

Answer:

42

Step-by-step explanation:

Let prescription for tranquilizers be x

Let prescription for pain killers be 7x/5

x +7x/5 = 72

12x = 360

x = 30

Prescription for tranquilizers = 30

Prescription for pain killers = 42

Answer 2

Answer:

Please mark as brainliest

Step-by-step explanation:

let prescription for tranquilizers be x

let prescription for pain killers be 7x/5

x+7x/5=72

12x=360

x=30

prescription for tranquilizers = 30

prescription for pain killers = 42

Hope it helps you