4 fries + 6 cheeseburgers = $52
3 fries + 2 cheeseburgers = $24
9 fries + 6 cheeseburgers = $24×3
= $72
$72-$52=$20
5 fries = $20
1 fries = $20÷5
= $4
1 cheeseburger = [$24 - (3×$4)]÷2
= $6
Answer:
The first one is correct I believe.
Step-by-step explanation:
It’s b because the number 8 on top of the fraction’s an exponent meaning that u times the amount of number 8 times but for both of the numerator and denominator
Answer: $ 400 .
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Explanation:
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Note that a "consol" is a "perpetuity".
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To find the "PV" (Present Value) of a perpetuity, we use the equation: PV = C / r = Current value / interest rate
= $20 / (5%) = $20 / (5/100) = $20 / (0.05) = $400 .
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