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Kelly ran 2 miles burned 240 cal. The next day she ran 3 miles and burned 360 cal. The next day 4 miles 480 miles.If this pattern continues,how many cal. will she burn if she run 8 miles?
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Kelly ran 2 miles burned 240 cal. The next day she ran 3 miles and burned 360 cal. The next day 4 miles 480 miles.If this pattern continues,how many cal. will she burn if she run 8 miles?

User Chris McMillan
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240/2=120, 360/3=120, 480/4=120, therefor it is safe to assume that each mile burns 120 calories. so then 120 x 8 = 960 calories 
User Jason R
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