When workers decide that they want to be represented by a union, ______________ percent of the workers in the bargaining unit must sign cards petitioning the NLRB for a ______________ election.

The total variable cost flexible-budget variance includes all the following except:

a. Direct materials variances. b. The Sales price variance. c. Variable selling and administrative expenses variances. d. Direct labor variances. e. Variable overhead variances.

Social networks are online services that help people and organizations form connections

Indicate whether the statement is true or false.