Wexell framing's cost formula for its supplies cost is $1,230 per month plus $10 per frame. for the month of october, the company planned for activity toward 592 frames, but the actual level of activity was 597 frames. the actual supplies cost for the month was $7,050. the activity variance for supplies cost in october would be closest to a. $50 f. b. $100 u. c. $50 u. d. $100 f.

Your subscription to investing wisely weekly is about to expire. you plan to subscribe to the magazine for the rest of your life, and you can renew it by paying $85 annually, beginning immediately, or you can get a lifetime subscription for $620, also payable immediately. assuming that you can earn 6.0% on your funds and that the annual renewal rate will remain constant, how many years must you live to make the lifetime subscription the better buy?