leandrogarin37p2g5ds
01.04.2020 •
Mathematics
Dos automóviles A y B hacen un mismo trayecto de 572 km. El automóvil A lleva recorridos los 5/11 del trayecto cuando el B ha recorrido los 6/13 del mismo. ¿Cuál de los dos va primero? ¿Cuántos kilómetros lleva recorrido?.
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Ответ:
1/3 : 7/9
1/3 × 9/7
(1×9)/(3×7)
9/21
3/7