Consider a small economy in which consumers buy only two goods -- apples and pears. in order to compute the consumer price index for this economy for two or more consecutive years, we assume that a. the number of apples bought by the typical consumer is equal to the number of pears bought by the typical consumer in each year. b. neither the number of apples bought by the typical consumer, nor the number of pears bought by the typical consumer, changes from year to year. c. the percentage change in the price of applies is equal to the percentage change in the price of pears from year to year. d. all of the above are correct

Doogan corporation makes a product with the following standard costs: standard quantity or hours standard price or rate direct materials 2.0 grams $ 7.00 per gram direct labor 1.6 hours $ 12.00 per hour variable overhead 1.6 hours $ 6.00 per hour the company produced 5,000 units in january using 10,340 grams of direct material and 2,320 direct labor-hours. during the month, the company purchased 10,910 grams of the direct material at $7.30 per gram. the actual direct labor rate was $12.85 per hour and the actual variable overhead rate was $5.80 per hour. the company applies variable overhead on the basis of direct labor-hours. the direct materials purchases variance is computed when the materials are purchased. the materials quantity variance for january is: