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Klio2033 [76]
4 years ago
10

you are purchasing a lunch the salt cost 13 quarters and the drink cost $14 you buy a cookie with nickels the total cost of the

meal is $4.90 how many nickels would be cookie cost
Mathematics
1 answer:
madam [21]4 years ago
4 0
The cookie was 51 cent beacsue they 13 quarters add up to $4 and then he but a drink for 13 cent. add that and you get $4.39 then you subtract that from. the $4.90
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Answer:

1.) 9.2

2.)

625

633

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Step-by-step explanation:

I'm gonna assume that cm= compounded monthly

1.)

effective rate: .153/12= .01275

x= payments

2590.67=300*\frac{1-(1+.01275)^{-x}}{.01275}\\.110103476=1-1.01275^{-x}\\.889896525=1.01275^{-x}\\\log_{1.01275}.889896525=-x\\x=9.207

2.)

If there is no interest rate attached to financing through the deal the payment is just

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The monthly payment from the bank has a present value of 37500-3000=34500

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Finally, the amount we save is just the difference

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Option C:

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By this theorem,

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Subtract \frac{4}{3}x^\circ on both sides of the equation.

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