Please answer all of these questions and SHOW WORK

The price variance is $10,000 unfavorable. The flexible budget variance is $14,000 favorable, while the sale activity variance is $36,000 unfavorable. What is the efficiency variance: $12,000 unfavorable $14,000 favorable $22,000 unfavorable $24,000 favorable Net income is $75,000, while sales are $1,500,000. Shareholder's A investment was $375,000. Return on investment is: 5\% 20% 5 times 20 times The sales activity variance is $1,500 unfavorable, while the static budget variance is $2,900 unfavorable. The efficiency variance is $500 favorable. What is the flexible budget variance? $1,400 unfavorable $200 favorable $1,450 unfavorable $3,400 unfavorable The sales activity variance is $1,500 unfavorable, while the static budget variance is $2,900 favorable. The efficiency variance is $300 favorable. What is the flexible budget variance? $2,600 favorable $1,400 unfavorable $2,300 favorable $4,400 favorable The static budget variance is $135,000 favorable. The sale volume variance is $95,000 unfavorable, while the efficiency variance is $85,000 favorable. What is the flexible budget variance? $10,000 favorable $50,000 favorable $40,000 favorable $230,000 favorable