Solve the following model using the excel solver. min z = 18x1 + 25x2 + 32x3 s. t. 8x1 + 16x2 + 21x3 ≥ 400 18x1 + 22x2 + 25x3 ≥ 550 3x1 + 5x2 + 8x3 ≥ 150 x1, x2, x3 ≥ 0 provide the optimal solution and optimal objective function value. round the numbers to three decimal places

What is the greater volume 72 quarts or 23 gallons

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.