Answer:
C
Step-by-step explanation:
A(b - c) = a/b
a(b) - a(c) = a/b
ab - ac = a/b
4x + 18=22
4x=22-18
4x=4
x=4/4
x=1
Answer: cardiac output=11,250ml/min
Step-by-step explanation: Cardiac output = Heart rate(beats/min) × stokes volume (ml/beat)
Cardiac output = 125 ×(130 -40)
Cardiac output= 125×90 =11,250ml/min
Step-by-step explanation:

<h3>Used:</h3>
