Running

Joanne ran 8 1/2 Kyleigh 1 2/3 and John 6 3/4 miles in one day. How many miles did the girls run in 3 days?

Correct result:

x =  30.5 m

Solution:

J=8+1/2=172=8.5 m K=1+2/3=53≐1.6667 m J2=6+3/4=274=6.75 m  x=3⋅ (J+K)=3⋅ (8.5+1.6667)=612=612 m=30.5 m

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