A coffee distributor needs to mix a(n) Breakfast coffee blend that normally sells for $8.40 per pound with a Rift Valley coffee blend that normally sells for $12.70 per pound to create 30 pounds ofa coffee that can sell for $8.54 per pound. How many pounds of each kind of coffee should they mix? Answer: pounds of the Breakfast Blend pounds of the Rift Valley Blend. Round your answers to the nearest whole number of pounds. An airplane flying with the wind takes 2 hours to travel a distance of 660 miles. The return trip takes 3 hours flying against the wind. What is the speed of the airplane in still air and how fast is the wind blowing? Answer: The speed of the airplane in still air is miles per This photo of a Raytheon Hawker [ by Adrian hour. Pingstone has been released The wind speed is miles per hour. into the public domain. Round your values to the nearest whole number.Jolene invests her savings in two bank accounts, one paying 6% and the other paying 11% interest per year. She puts twice as much in the lower-yielding account because it is less risky. If she earned $7613 of total interest for the year, how much was invested in each account? She invested $ in the account earning 6% interest. She invested $ in the account earning 11% interest. Melanie needs to mix a 20% acid solution with a 60% acid solution to create 100 millileters of a 52% solution. How many millileters of each solution must Melanie use? Answer: Melanie must mix millileters of the 20% solution and millileters of the 60% solution.Cristian goes to a fast food restaurant and orders some tacos and burritos. He sees on the nutrition menu that tacos are 170 calories and burritos are 570calories. If he ordered 11 items and consumed a total of 5070 calories, how many tacos and how many burritos did Cristian order and eat? Tacos eaten: Burritos eaten: Neel and Isabel are running a team relay race. Isabel runs twice as far as Neel. Together they run 45 miles. How far did each person run? Neel ran miles. Isabel ran miles.The admission fee at a local 200 is $1.50 for children and $4.00 for adults. On a certain day, 2100 people enter the zoo and $7, 150.00 is collected. How many children and how many adults attended? How many children attended?: How many adults attended: A boat travels between two cities that are 17 miles apart. When going downstream, with the current, 17 the trip takes 20 hour(s). Returning upstream, against the current, the boat covers the same 17 distance in 14 hour(s). What is the current of the river? miles per hour What is the speed of the boat in still water? miles per hourSolve the system of equations by graphing: y | 7 = 453 y 6:1: 2 13 No solution Any point on y = 4a: 7 Solve the system of equations by graphing: Jy = - 2x - 2 4x + 8y = 8 Solution = A NO -6 -5 -4 -3 -2 -1 1 2 4 5 6 -1 -2 -3 -4 -5 6 Clear All Draw:Solve the given linear system of equations: {123 203; = 0 3m 153; = 20 _ Nosolution Infinite number of solutions \f\f\f\f