Which statement about the use of learning curves is BEST?

a. It may be more likely to see learning curve effects in construction than in research and development.
b. Every worker performing an identical task will exhibit the same learning effect.
c. Learning curve effects stay constant across projects.
d. A job that is substantially re-engineered will have no disruption of its learning curve.

If a team of three workers, each making the u.s. federal minimum wage, produced these 12 rugs, what would the total labor cost be? don't forget that these workers would be working overtime.

Acompany has $80,000 in outstanding accounts receivable and it uses the allowance method to account for uncollectible accounts. experience suggests that 6% of outstanding receivables are uncollectible. the current credit balance (before adjustments) in the allowance for doubtful accounts is $1,200. the journal entry to record the adjustment to the allowance account includes a debit to bad debts expense for $4,800. true or false

Apopular low-cost airline, parson corp., has gone out of business. although the service and price provided by the airline was what customers wanted, the larger airlines were able to drive the low-cost airline out of business through an aggressive price war. which component of the competitive environment does this illustrate? a) threat of new entrants b)competitors c) economic factors d) customers d) regulators