Duffy DogJewelry produced1,400rings during March. The standard cost of each ounce of gold used in a ring is $1,000per ounce. The standard quantity of material for each ring is a half ounce of gold per ring. The cost of gold purchased and used in March was $759,700at $1,070per ounce. Determine the material price variance and the material quantity variance for March. Indicate whether each variance is favorable or unfavorable.