sandylgrant sandylgrant

25-04-2018
Mathematics

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karl drove 40 miles in 50 minutes. teresa drove 35 miles in 42 minutes. who has a higher average speed

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Аноним Аноним

25-04-2018

Karl:

50 mins = 40 miles
1 min = 40 ÷ 50 = 0.80 miles/min

Teresa:

42 mins = 35 miles
1 min = 35 ÷ 42 = 0.83 miles/min

Answer: Teresa drove at a higher speed.

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