The owner of a stationery has paid € 670 for an order of 25 boxes of folios. How much will the invoice of a second order of 17 boxes amount? How many boxes will he receive in a third order that would generate an invoice of € 938? Can someone help me please?

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