Calculating 80571

During the race, the cyclists covered 3/7 of the total length and had 80.5 km to go. How long was the race, and what part of the race did they complete at 55 km? An example of calculating in fractions.

Correct answer:

x =  140.875 km
b =  440/1127

Step-by-step explanation:

x73 x=80.5  x3/7 x=80.5  4x=563.5  x=4563.5=140.875  x=81127=140.875=81127 km=140.875 km
b=x55=140.87555=1127440=0.3904



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