Haruka hiked several kilometers in the morning. She hiked only 6 kilometers in the afternoon, which was \( 25 \% \) less than she had hiked in the morning. How many kilometers did Haruka hike in all? kilometers

Ron, Sue and Bob play on the same soccer team. Ron has played 19 minutes in total. Sue has played 15 minutes in total. Bob has played 20 minutes in total. Each pair has played 5 minutes together. All three of them have played at the same time for 3 minutes. How many minutes in total did the team have at least one of them playing.

\( \frac{3}{2}.\frac{1}{4}.\frac{2}{6} \)

a. Ana compró un pote de helado de \( \frac{1}{2} \mathrm{~kg} \) y otro de \( \frac{1}{4} \mathrm{~kg} \) ¿Cuánto helado compró en total?

El mes pasado, trabajé en una empresa durante 5 dias, cobrando 160 euros. Este mes quiero comprarme un móvil que cueșta 350 euros, pero no tengo dinero. ¿Cuál es el mínimo número de dias que tendría que trabajar en la empresa para poder comprarlo?

Para realizar una excursión con 140 alumnos, se han necesitado 4 autobuses. Si para otra excursión hay apuntados 245 alumnos, ¿cuántos autobuses del mismo tipo habrá que contratar?