Question

teddy is preparing to sell some wooden blocks at a garage sale. before pricing individual bags of blocks, he decides to determine the approximate number of blocks per pound by researching the weights of different sets of blocks. the graph shows his data. toy block research about how many blocks are there per pound? round to the nearest block. 10 20 30 40

Explanation:

Step1: Elegir un punto en la recta

Tomamos el punto (5, 100) de la recta de tendencia en el gráfico.

Step2: Calcular la tasa

La tasa de bloques por libra es $\frac{\text{Número de bloques}}{\text{Peso en libras}}$. Entonces $\frac{100}{5}=20$.

Answer:

20