Asked by Sara!

how do i write this in equation of this situation

The cost C of a telegram of 18 words is the cost F of the first 10 words plus the cost A of each additional word.

15 years ago

Answered by Anonymous

c=f+8a

15 years ago

Answered by Sara!

is it
18=F(10+A)

15 years ago

Answered by aShLeY

no, it wouldn't be that

15 years ago

Answered by MathMate

For n words:

C(n)=F if n<=10
C(n)=F+A(n-10) if n>10

15 years ago

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