$3.60 flag fall plus $2.19 per km. (a) write down an equation to calculate the cost, c, of cab fare for a distance d kilometres.

C = 3.60 + 2.19d

Step-by-step explanation:

The charges for a cab fare are $3.60 as a flag fall and $2.19 per km of journey.

If the cab runs for a distance of d kilometers, then the total cost C will include $3.60 as a flag fall and $2.19 per km for d km.

Therefore, the equation to calculate the total cab fare in dollars will be  

C = 3.60 + 2.19d (Answer)

answer: x

step-by-step explanation:

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