Duluth Castings Company makes a product, X Tol, from two materials, Ticon and VF. The standard prices and quantities are as follows:

 

Ticon

VF

Price per pound

$12

$18

Pounds per unit of X Tol

6 pounds

3 pounds

In May, Duluth produced 35,000 units of X Tol using the following actual prices and quantities of materials:

 

Ticon

VF

Price per pound

$11.40

$16.80

Pounds purchased and used

216,000

114,000

a. Compute materials price and efficiency variances.

b. Compute materials mix and yield variances.