equation formula

skipjack

Forum Staff
Dec 2006
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The number of shares turns out to be 305.91 approximately.
 
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Nov 2019
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Finland
The number of shares turns out to be 305.91 approximately.
Lovely, I got it right then. :dance:


How about this one? Last task about this subject. Anyone?

"
Two telephone lines are available. (A and B)

(Monthly fee).................(phone calls)
A 4 dollars/ month...........9 cents / min
B 4.90 dollars/ month.......7 cents / min


Construct an equation that solves the number of calls with the same price"
 
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skipjack

Forum Staff
Dec 2006
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Average number of calls per month = 45/(average number of chargeable minutes per call).
 
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skipjack

Forum Staff
Dec 2006
21,478
2,470
The additional 45*2 cents for A per month then matches the 90 cents lower monthly fee.
 

skipjack

Forum Staff
Dec 2006
21,478
2,470
I don't see a need for x. What I was getting at was average usage = 45 chargeable minutes per month.
 
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