equations Flashcards

1
Q

what are index numbers and their formula?

A

show changes in data over time, making it easier to compare.
value
————– x100
base year

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2
Q

what is the budget variance formula?

A

actual figures - budgeted figures

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3
Q

shareholders funds formula?

A

fixed assets + (current assets - current liabilities) - long term liabilities

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4
Q

what is the working capital and its formula?

A

money needed in business to pay for daily expenses.
current assets - current liabilities

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5
Q

what is capital employed and its formula?

A

amount of money used to finance a business in long term, either invested by shareholders or borrowed long term.
shareholders’ funds + long term liabilities

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6
Q

what is depreciation and its formula?

A

decrease in value of fixed assets overtime.
historical cost - residual value
——————————————-
useful life of asset

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7
Q

what is return on capital employed and its formula?

A

how effectively capital invested is being used to create profit.
net profit before tax
——————————– x100
capital employed

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8
Q

what is the current ratio and its formula?

A

business’ ability to meet short term payments
current assets
———————–
current liabilities
expressed as :1

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9
Q

what is acid test ratio and its formula?

A

excludes stock from current assets as its most difficult to turn to cash
current assets -stock
——————————–
current liabilities

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10
Q

what is gearing ratio and its formula?

A

ratio of shareholders funds to money borrowed
long term liabilities
—————————— x100
capital employed

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11
Q

what is the decision tree expected value formula?

A

each probability x each outcome
add together

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12
Q

what is the net gain formula on decision trees?

A

expected value - initial cost

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13
Q

what is the earliest start time formula?

A

from left to right
previous EST + previous activity duration
select biggest outcome

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14
Q

what is latest finish time formula?

A

from right to left
previous LFT - following activity duration
select smallest outcome

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15
Q

what is the FLOAT time formula?

A

LFT - duration - EST

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16
Q

what is the payback formula?

A

calculate number of FULL years until investment is paid off.
amount needed in final year
______________________________
amount earnt in final year
x12
answer is in yrs and months

17
Q

what is the ARR formula?

A

work out total PROFIT (cost - revenue)
divide by life span
divide by cost of investment
x100

18
Q

what is the net present value?

A

income x discount factor
add each year
subtract initial cost.

19
Q

what is the contribution per unit formula?

A

selling price per unit - variable cost per unit

20
Q

what is total contribution formula?

A

contribution per unit x units sold