during free time yesterday, 7 preschoolers chose to draw, and 7 preschoolers chose to do other activities…
during free time yesterday, 7 preschoolers chose to draw, and 7 preschoolers chose to do other activities. based on past data, if 20 preschoolers are at school today, how many should you expect to draw? preschoolers
Answer
Explanation:
Step1: Calcular la proporción
La proporción de preescolares que dibujaron ayer es $\frac{7}{7 + 7}=\frac{7}{14}=\frac{1}{2}$.
Step2: Aplicar la proporción
Si hay 20 preescolares hoy, el número esperado que dibujarán es $20\times\frac{1}{2}$. $20\times\frac{1}{2}=10$.
Answer:
10