Answer:
d. $1050.
Explanation:
We multiply each account balance by the expected uncollectible amount and then addd them to get the expected total for doutful accounts
![\left[\begin{array}{cccc}Date&Amount&Expected&uncollectible\\$not due&10000&0.02&200\\$up to 30&5000&0.05&250\\$up to 60&3000&0.1&300\\$more than 61&800&0.5&400\\&&Total&1150\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bcccc%7DDate%26Amount%26Expected%26uncollectible%5C%5C%24not%20due%2610000%260.02%26200%5C%5C%24up%20to%2030%265000%260.05%26250%5C%5C%24up%20to%2060%263000%260.1%26300%5C%5C%24more%20than%2061%26800%260.5%26400%5C%5C%26%26Total%261150%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Balance of the allowance account: 100
The expense will be the adjustment made on the allowance to get the expected balance of 1,150
1,150 - 100 = 1,050
we increase the allowance bu 1,050 to get our expected uncollectible fro maccounts receivable agaisnt the bad debt expense ofthe period.
Robert should use intermittent schedules of reinforcement to keep his employees mentally alert and interested. The procedure of learning through association to increase or decrease voluntary behavior using punishment and reinforcement is known as operant conditioning.
Reinforcement schedules are the rules that govern the timing and frequency of reinforcer delivery in order to increase the likelihood that a target behavior will occur again, strengthen, or continue. A contingency timetable is one that includes reinforcement. While intermittent schedules provide reinforcers.
After some but not all correct replies, intermittent schedules apply reinforcement after each correct response, or none at all. Reinforcers are only used after the target behavior has occurred, so reinforcement is conditional on the desired behavior.
To learn more about intermittent click here,
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Answer: Option B
Explanation: Opportunity cost refers to the of loss of profit when an individual or firm chooses one alternative over other.
The statement in the given case, depicts the opportunity cost one has to pay of using the scarce resources that could be sued on different alternatives.
The lunch is never free depicts that one could have used it in other alternatives that may have produced some economic benefits.
Hence, the correct option is B.
Answer: incomplete
Explanation: the client provided Kanska with incomplete details, in its requirement the client should have specified that the sizes of the files sent differ
Answer: Price is $7 when sale is 5000 and $6 when sale is 7,500 units.
Explanation:

George will breakeven when his price is just sufficient to cost the total cost.

If George sells 50% more, then his sales is 7,500 units.

George will breakeven when his price is just sufficient to cost the total cost.

When sales is 5000 units price is $7. When sales is 7,500 units price is $6.