3 years ago

Please help me on the coke and the marathon one plzzzzzzzzzzzzzz!!.!!.,!!, thnx soooo much!!!

2 answers:

6 0

The answer for the coke one is 46cents because you would do 2.76 divided by 6 and then for the marathon it would be 6.55 because u do 26.2 divided by 4 and get 6.55 hoped this helped

Virty [35]3 years ago

3 0

The coke one is .46
The marathon one is 6.55

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HELP ASAP PLEASEEEEEEEEEE

Andrew [12]

Given the recursive formula, each terms is five time the previous one.

This means that:

$f(6)$ is 5 times $f(5)$ , which means $f(6)=5f(5)$
in turn, $f(5)$ is 5 times $f(4)$ , so we have $f(5)=5f(4)$ . This means that $f(6)=5f(5)=5\cdot 5f(4) = 25f(4)$
Finally, $f(4)=5f(3)$ So, substituting this back gives