Janet

Janet walks 7/10 miles in 1/4 hour. Ian walks 9/10 miles in 1/3 hour; who walks at the faster rate and why?

Correct answer:

w = Janet

Step-by-step explanation:

s1=7/10=107=0.7 mi t1=1/4=41=0.25 h  s2=9/10=109=0.9 mi t2=310.3333 h  v1=s1/t1=107/41=107:41=107 14=10 17 4=1028=514=254=2.8 mi/h v2=s2/t2=109/31=109:31=109 13=10 19 3=1027=2.7 mi/h  v1>v2 w=Janet



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