Mathematics
Mathematics, 21.02.2021 02:10, gracye

Luiz and Bianca are brother and sister and go to the same school. Luiz walks to school using a footpath, a distance of 900 m, and he walks at 1.5 m/s. Bianca cycles to school along the roads, a distance of 1.5 km, and she cycles at 5 m/s. They both plan on arriving at school by 8.55 a. m. Who leaves home first and by how much?

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Luiz and Bianca are brother and sister and go to the same school. Luiz walks to school using a footp...

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