Para preparar 150 kg de tierra para unas jardineras se mezcla arena (82,5 Kg), arcilla (10,5 Kg) y limos (restos orgánicos). Calcula el porcentaje de cada elemento de la mezcla.

I don’t speak that languageCan someone translatePlease :)

I'll do the first one for you. it isn't very hard at all.on number one, you have (50 × 3), which equals 150, and (3 × 3), which equals 9. after you establish that, you add 150 and 9 together. so, (150 + 9) equals 159.this means that 53 × 3 = 159.