Answer:
It is subtracting 4 each time, if it were to go on it would go -16 -20 -24 -28 -32 -36 -40 -44 -48 -52 etc
Step-by-step explanation:
Graph the line y = 3r
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option c.
n=12
.................................
4km= 20 minutes
1km= 20/4 = 5 mins
9km= 5 x 9 = 45 mins
The answer is 45 mins
