Blue Ridge Designs is considering the purchase of a security system. There are two options. The GEB7 costs $30,000 today, will cost $1,500 per year for eleven years to operate and will be sold for $6,000 in eleven years. The SJB4 costs $42,000 today, will cost $1,400 per year for thirteen years to operate and will be sold for $7,500 in thirteen years. The equivalent annual cost of the worse choice is $. Use a discount rate of 6% p. a.

Abbington company has a manufacturing facility in brooklyn that manufactures robotic equipment for the auto industry. for year 1, abbingtonabbington collected the following information from its main production line: actual quantity purchased-200 units, actual quantity used-110 units, units standard quantity-100 units, actual price paid-$8 per unit, standard price-$10 per unit. atlantic isolates price variances at the time of purchase. what is the materials price variance for year 1? 1. $400 favorable. 2. $400 unfavorable. 3. $220 favorable. 4. $220 unfavorable.