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tino4ka555 [31]

3 years ago

10

Heeeeeelp me find part b with working out thanks

1 answer:

Oduvanchick [21]3 years ago

5 0

A)
i) C(n)=42n
ii)C(n,x)=15n+0.25x

b)She plans to drive a total of 600 Km, therefore: x=600
Budget: C(n)=42n
Deluxe: C(n,x)=15n +0.25(600)=15n+150

Cost of Budget< Cost of Deluxe
42n<15n+150
42n-15n<150
27n<150
n<150/27
n<5.5 ⇒n<5

Answer: The maximum number of days would be 5 days.

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