Acarpenter needs to make 60 dowels. each dowel must be 6 inches long. the wood from which the carpenter will cut the dowels comes in 4 foot lenghts. what is the least number of 4 foot lenghts of wood the carpenter can buy and still make all 69 dowels

2.30+0.4-0.88+1.33 can u explain the answer to this why the answer is 3.15

Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.