barbara and jeff ate out for dinner the total came to &15.00. they left a 15% tip how much was the tip and the meal together?

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