Answer each part. If necessary, round your answers to the nearest hundredth. (a) Justin runs 6 miles in 50 minutes.
How many minutes does he take per mile?

(b) Lena bought 19 pounds of flour for $8.
How many dollars did she pay per pound of flour?

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next