<h2>1) B</h2>
<h2>2) C</h2>
<h2>3) A</h2>
<h3>do you need an explanation?</h3>
Answer:
The materials price variance is usually the responsibility of the purchasing manager. The materials quantity and labor efficiency variances are usually the responsibility of production managers and supervisors.
Here is the answer.
You just have to remember the given formula.
360 hope that this helped
Answer:
No
Step-by-step explanation:
22,54,8 and 112 aren't prime numbers.