Petra 5

Petra ran 7/10 miles on Friday, 2.3 miles on Saturday, and 1/5 on Sunday. How many did she run over the past 3 days?

Correct answer:

x =  3.2 mi

Step-by-step explanation:

a=107=0.7 mi b=2.3 mi c=51=0.2 mi  x=a+b+c=0.7+2.3+0.2=516 mi=3.2 mi

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