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on each of 3 days, derrick rode 6.45 km to school, 150 meters to the library, and then 500 meters back hone. How many kilometers did he ride for the 3 days?

Respuesta :

Total Distance for 1 day = 6.45km + 150m + 500m

Total Distance for 1 day = 6.45km + 0.15km + 0.5km   | Convert m to km

Total Distance for 1 day = 7.1km                                   | Add them up

Total Distance for 3 days = 7.1 x 3 = 21.3 km               | Find for 3 days

Answer: 21.3km

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